Finding the Third Proportional to 42,410.75 and 65,702

Step by Step Solution

1. Step 1: Write the proportion equation
   42,410.75 : 65,702 = 65,702 : x
2. Step 2: Convert to fraction form
   42,410.75/65,702 = 65,702/x
3. Step 3: Cross multiply
   42,410.75x = 65,702 × 65,702
4. Step 4: Simplify right side
   42,410.75x = 4,316,752,804
5. Step 5: Solve for x
   x = 4,316,752,804/42,410.75
6. Step 6: Final answer
   x = 101,784.40