Finding the Third Proportional to 51,624 and 72,700.88

Step by Step Solution

1. Step 1: Write the proportion equation
   51,624 : 72,700.88 = 72,700.88 : x
2. Step 2: Convert to fraction form
   51,624/72,700.88 = 72,700.88/x
3. Step 3: Cross multiply
   51,624x = 72,700.88 × 72,700.88
4. Step 4: Simplify right side
   51,624x = 5,285,417,225.77
5. Step 5: Solve for x
   x = 5,285,417,225.77/51,624
6. Step 6: Final answer
   x = 102,382.95