Finding the Third Proportional to 33,162,140.25 and 71,363,128.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,162,140.25 : 71,363,128.50 = 71,363,128.50 : x
2. Step 2: Convert to fraction form
   33,162,140.25/71,363,128.50 = 71,363,128.50/x
3. Step 3: Cross multiply
   33,162,140.25x = 71,363,128.50 × 71,363,128.50
4. Step 4: Simplify right side
   33,162,140.25x = 5,092,696,109,307,512
5. Step 5: Solve for x
   x = 5,092,696,109,307,512/33,162,140.25
6. Step 6: Final answer
   x = 153,569,584.80