Finding the Third Proportional to 33,375,840 and 69,309,645

Step by Step Solution

1. Step 1: Write the proportion equation
   33,375,840 : 69,309,645 = 69,309,645 : x
2. Step 2: Convert to fraction form
   33,375,840/69,309,645 = 69,309,645/x
3. Step 3: Cross multiply
   33,375,840x = 69,309,645 × 69,309,645
4. Step 4: Simplify right side
   33,375,840x = 4,803,826,890,026,025
5. Step 5: Solve for x
   x = 4,803,826,890,026,025/33,375,840
6. Step 6: Final answer
   x = 143,931,265.55