Finding the Third Proportional to 58,092.19 and 77,410.69

Step by Step Solution

1. Step 1: Write the proportion equation
   58,092.19 : 77,410.69 = 77,410.69 : x
2. Step 2: Convert to fraction form
   58,092.19/77,410.69 = 77,410.69/x
3. Step 3: Cross multiply
   58,092.19x = 77,410.69 × 77,410.69
4. Step 4: Simplify right side
   58,092.19x = 5,992,414,539.22
5. Step 5: Solve for x
   x = 5,992,414,539.22/58,092.19
6. Step 6: Final answer
   x = 103,153.54