Finding the Third Proportional to 58,843.50 and 87,122.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,843.50 : 87,122.25 = 87,122.25 : x
2. Step 2: Convert to fraction form
   58,843.50/87,122.25 = 87,122.25/x
3. Step 3: Cross multiply
   58,843.50x = 87,122.25 × 87,122.25
4. Step 4: Simplify right side
   58,843.50x = 7,590,286,445.06
5. Step 5: Solve for x
   x = 7,590,286,445.06/58,843.50
6. Step 6: Final answer
   x = 128,991.08