Finding the Third Proportional to 73,561.50 and 103,588.88

Step by Step Solution

1. Step 1: Write the proportion equation
   73,561.50 : 103,588.88 = 103,588.88 : x
2. Step 2: Convert to fraction form
   73,561.50/103,588.88 = 103,588.88/x
3. Step 3: Cross multiply
   73,561.50x = 103,588.88 × 103,588.88
4. Step 4: Simplify right side
   73,561.50x = 10,730,655,023.77
5. Step 5: Solve for x
   x = 10,730,655,023.77/73,561.50
6. Step 6: Final answer
   x = 145,873.25