Finding the Third Proportional to 69,081,540 and 143,054,184

Step by Step Solution

1. Step 1: Write the proportion equation
   69,081,540 : 143,054,184 = 143,054,184 : x
2. Step 2: Convert to fraction form
   69,081,540/143,054,184 = 143,054,184/x
3. Step 3: Cross multiply
   69,081,540x = 143,054,184 × 143,054,184
4. Step 4: Simplify right side
   69,081,540x = 20,464,499,559,905,856
5. Step 5: Solve for x
   x = 20,464,499,559,905,856/69,081,540
6. Step 6: Final answer
   x = 296,236,875.44