Finding the Third Proportional to 58,882.50 and 78,358.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,882.50 : 78,358.50 = 78,358.50 : x
2. Step 2: Convert to fraction form
   58,882.50/78,358.50 = 78,358.50/x
3. Step 3: Cross multiply
   58,882.50x = 78,358.50 × 78,358.50
4. Step 4: Simplify right side
   58,882.50x = 6,140,054,522.25
5. Step 5: Solve for x
   x = 6,140,054,522.25/58,882.50
6. Step 6: Final answer
   x = 104,276.39