Finding the Third Proportional to 58,260.88 and 89,966.94

Step by Step Solution

1. Step 1: Write the proportion equation
   58,260.88 : 89,966.94 = 89,966.94 : x
2. Step 2: Convert to fraction form
   58,260.88/89,966.94 = 89,966.94/x
3. Step 3: Cross multiply
   58,260.88x = 89,966.94 × 89,966.94
4. Step 4: Simplify right side
   58,260.88x = 8,094,049,843.13
5. Step 5: Solve for x
   x = 8,094,049,843.13/58,260.88
6. Step 6: Final answer
   x = 138,927.71