Finding the Third Proportional to 58,705 and 88,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,705 : 88,069.50 = 88,069.50 : x
2. Step 2: Convert to fraction form
   58,705/88,069.50 = 88,069.50/x
3. Step 3: Cross multiply
   58,705x = 88,069.50 × 88,069.50
4. Step 4: Simplify right side
   58,705x = 7,756,236,830.25
5. Step 5: Solve for x
   x = 7,756,236,830.25/58,705
6. Step 6: Final answer
   x = 132,122.25