Finding the Third Proportional to 42,160 and 63,518

Step by Step Solution

1. Step 1: Write the proportion equation
   42,160 : 63,518 = 63,518 : x
2. Step 2: Convert to fraction form
   42,160/63,518 = 63,518/x
3. Step 3: Cross multiply
   42,160x = 63,518 × 63,518
4. Step 4: Simplify right side
   42,160x = 4,034,536,324
5. Step 5: Solve for x
   x = 4,034,536,324/42,160
6. Step 6: Final answer
   x = 95,695.83