Finding the Third Proportional to 51,442.50 and 77,300.63

Step by Step Solution

1. Step 1: Write the proportion equation
   51,442.50 : 77,300.63 = 77,300.63 : x
2. Step 2: Convert to fraction form
   51,442.50/77,300.63 = 77,300.63/x
3. Step 3: Cross multiply
   51,442.50x = 77,300.63 × 77,300.63
4. Step 4: Simplify right side
   51,442.50x = 5,975,386,625.39
5. Step 5: Solve for x
   x = 5,975,386,625.39/51,442.50
6. Step 6: Final answer
   x = 116,156.61