Finding the Third Proportional to 33,137,748 and 69,709,564

Step by Step Solution

1. Step 1: Write the proportion equation
   33,137,748 : 69,709,564 = 69,709,564 : x
2. Step 2: Convert to fraction form
   33,137,748/69,709,564 = 69,709,564/x
3. Step 3: Cross multiply
   33,137,748x = 69,709,564 × 69,709,564
4. Step 4: Simplify right side
   33,137,748x = 4,859,423,313,070,096
5. Step 5: Solve for x
   x = 4,859,423,313,070,096/33,137,748
6. Step 6: Final answer
   x = 146,643,136.80