Finding the Third Proportional to 51,264 and 56,731.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,264 : 56,731.50 = 56,731.50 : x
2. Step 2: Convert to fraction form
   51,264/56,731.50 = 56,731.50/x
3. Step 3: Cross multiply
   51,264x = 56,731.50 × 56,731.50
4. Step 4: Simplify right side
   51,264x = 3,218,463,092.25
5. Step 5: Solve for x
   x = 3,218,463,092.25/51,264
6. Step 6: Final answer
   x = 62,782.13