Finding the Third Proportional to 71,099,586 and 152,276,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,099,586 : 152,276,854.50 = 152,276,854.50 : x
2. Step 2: Convert to fraction form
   71,099,586/152,276,854.50 = 152,276,854.50/x
3. Step 3: Cross multiply
   71,099,586x = 152,276,854.50 × 152,276,854.50
4. Step 4: Simplify right side
   71,099,586x = 23,188,240,416,414,172
5. Step 5: Solve for x
   x = 23,188,240,416,414,172/71,099,586
6. Step 6: Final answer
   x = 326,137,488.57