Finding the Third Proportional to 56,246.91 and 88,881.05

Step by Step Solution

1. Step 1: Write the proportion equation
   56,246.91 : 88,881.05 = 88,881.05 : x
2. Step 2: Convert to fraction form
   56,246.91/88,881.05 = 88,881.05/x
3. Step 3: Cross multiply
   56,246.91x = 88,881.05 × 88,881.05
4. Step 4: Simplify right side
   56,246.91x = 7,899,840,493.60
5. Step 5: Solve for x
   x = 7,899,840,493.60/56,246.91
6. Step 6: Final answer
   x = 140,449.33