Finding the Third Proportional to 146,254,406,179.50 and 205,958,432,477.25

Step by Step Solution

1. Step 1: Write the proportion equation
   146,254,406,179.50 : 205,958,432,477.25 = 205,958,432,477.25 : x
2. Step 2: Convert to fraction form
   146,254,406,179.50/205,958,432,477.25 = 205,958,432,477.25/x
3. Step 3: Cross multiply
   146,254,406,179.50x = 205,958,432,477.25 × 205,958,432,477.25
4. Step 4: Simplify right side
   146,254,406,179.50x = 42,418,875,908,485,944,442,880
5. Step 5: Solve for x
   x = 42,418,875,908,485,944,442,880/146,254,406,179.50
6. Step 6: Final answer
   x = 290,034,857,865.58