Finding the Third Proportional to 64,058 and 93,618.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,058 : 93,618.50 = 93,618.50 : x
2. Step 2: Convert to fraction form
   64,058/93,618.50 = 93,618.50/x
3. Step 3: Cross multiply
   64,058x = 93,618.50 × 93,618.50
4. Step 4: Simplify right side
   64,058x = 8,764,423,542.25
5. Step 5: Solve for x
   x = 8,764,423,542.25/64,058
6. Step 6: Final answer
   x = 136,820.12