Finding the Third Proportional to 58,392 and 87,979.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,392 : 87,979.50 = 87,979.50 : x
2. Step 2: Convert to fraction form
   58,392/87,979.50 = 87,979.50/x
3. Step 3: Cross multiply
   58,392x = 87,979.50 × 87,979.50
4. Step 4: Simplify right side
   58,392x = 7,740,392,420.25
5. Step 5: Solve for x
   x = 7,740,392,420.25/58,392
6. Step 6: Final answer
   x = 132,559.12