Finding the Third Proportional to 60,798.09 and 91,180.69

Step by Step Solution

1. Step 1: Write the proportion equation
   60,798.09 : 91,180.69 = 91,180.69 : x
2. Step 2: Convert to fraction form
   60,798.09/91,180.69 = 91,180.69/x
3. Step 3: Cross multiply
   60,798.09x = 91,180.69 × 91,180.69
4. Step 4: Simplify right side
   60,798.09x = 8,313,917,772.97
5. Step 5: Solve for x
   x = 8,313,917,772.97/60,798.09
6. Step 6: Final answer
   x = 136,746.36