Finding the Third Proportional to 42,599.25 and 59,577.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,599.25 : 59,577.75 = 59,577.75 : x
2. Step 2: Convert to fraction form
   42,599.25/59,577.75 = 59,577.75/x
3. Step 3: Cross multiply
   42,599.25x = 59,577.75 × 59,577.75
4. Step 4: Simplify right side
   42,599.25x = 3,549,508,295.06
5. Step 5: Solve for x
   x = 3,549,508,295.06/42,599.25
6. Step 6: Final answer
   x = 83,323.26