Finding the Third Proportional to 49,773.75 and 77,068.13

Step by Step Solution

1. Step 1: Write the proportion equation
   49,773.75 : 77,068.13 = 77,068.13 : x
2. Step 2: Convert to fraction form
   49,773.75/77,068.13 = 77,068.13/x
3. Step 3: Cross multiply
   49,773.75x = 77,068.13 × 77,068.13
4. Step 4: Simplify right side
   49,773.75x = 5,939,495,891.02
5. Step 5: Solve for x
   x = 5,939,495,891.02/49,773.75
6. Step 6: Final answer
   x = 119,329.89