Finding the Third Proportional to 58,380.75 and 86,335.88

Step by Step Solution

1. Step 1: Write the proportion equation
   58,380.75 : 86,335.88 = 86,335.88 : x
2. Step 2: Convert to fraction form
   58,380.75/86,335.88 = 86,335.88/x
3. Step 3: Cross multiply
   58,380.75x = 86,335.88 × 86,335.88
4. Step 4: Simplify right side
   58,380.75x = 7,453,883,312.02
5. Step 5: Solve for x
   x = 7,453,883,312.02/58,380.75
6. Step 6: Final answer
   x = 127,677.07