Finding the Third Proportional to 19,525,153 and 40,666,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,525,153 : 40,666,388.50 = 40,666,388.50 : x
2. Step 2: Convert to fraction form
   19,525,153/40,666,388.50 = 40,666,388.50/x
3. Step 3: Cross multiply
   19,525,153x = 40,666,388.50 × 40,666,388.50
4. Step 4: Simplify right side
   19,525,153x = 1,653,755,153,632,932.25
5. Step 5: Solve for x
   x = 1,653,755,153,632,932.25/19,525,153
6. Step 6: Final answer
   x = 84,698,703.96