Finding the Third Proportional to 33,042,630 and 71,576,908.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,042,630 : 71,576,908.50 = 71,576,908.50 : x
2. Step 2: Convert to fraction form
   33,042,630/71,576,908.50 = 71,576,908.50/x
3. Step 3: Cross multiply
   33,042,630x = 71,576,908.50 × 71,576,908.50
4. Step 4: Simplify right side
   33,042,630x = 5,123,253,830,417,372
5. Step 5: Solve for x
   x = 5,123,253,830,417,372/33,042,630
6. Step 6: Final answer
   x = 155,049,819.90