Finding the Third Proportional to 38,810.71 and 80,098.88

Step by Step Solution

1. Step 1: Write the proportion equation
   38,810.71 : 80,098.88 = 80,098.88 : x
2. Step 2: Convert to fraction form
   38,810.71/80,098.88 = 80,098.88/x
3. Step 3: Cross multiply
   38,810.71x = 80,098.88 × 80,098.88
4. Step 4: Simplify right side
   38,810.71x = 6,415,829,776.27
5. Step 5: Solve for x
   x = 6,415,829,776.27/38,810.71
6. Step 6: Final answer
   x = 165,310.82