Finding the Third Proportional to 35,572.50 and 51,521.75

Step by Step Solution

1. Step 1: Write the proportion equation
   35,572.50 : 51,521.75 = 51,521.75 : x
2. Step 2: Convert to fraction form
   35,572.50/51,521.75 = 51,521.75/x
3. Step 3: Cross multiply
   35,572.50x = 51,521.75 × 51,521.75
4. Step 4: Simplify right side
   35,572.50x = 2,654,490,723.06
5. Step 5: Solve for x
   x = 2,654,490,723.06/35,572.50
6. Step 6: Final answer
   x = 74,621.99