Finding the Third Proportional to 58,412.25 and 87,521.06

Step by Step Solution

1. Step 1: Write the proportion equation
   58,412.25 : 87,521.06 = 87,521.06 : x
2. Step 2: Convert to fraction form
   58,412.25/87,521.06 = 87,521.06/x
3. Step 3: Cross multiply
   58,412.25x = 87,521.06 × 87,521.06
4. Step 4: Simplify right side
   58,412.25x = 7,659,936,381.13
5. Step 5: Solve for x
   x = 7,659,936,381.13/58,412.25
6. Step 6: Final answer
   x = 131,135.79