Finding the Third Proportional to 38,657.60 and 59,856.91

Step by Step Solution

1. Step 1: Write the proportion equation
   38,657.60 : 59,856.91 = 59,856.91 : x
2. Step 2: Convert to fraction form
   38,657.60/59,856.91 = 59,856.91/x
3. Step 3: Cross multiply
   38,657.60x = 59,856.91 × 59,856.91
4. Step 4: Simplify right side
   38,657.60x = 3,582,849,821.32
5. Step 5: Solve for x
   x = 3,582,849,821.32/38,657.60
6. Step 6: Final answer
   x = 92,681.64