Finding the Third Proportional to 35,070.75 and 72,635.63

Step by Step Solution

1. Step 1: Write the proportion equation
   35,070.75 : 72,635.63 = 72,635.63 : x
2. Step 2: Convert to fraction form
   35,070.75/72,635.63 = 72,635.63/x
3. Step 3: Cross multiply
   35,070.75x = 72,635.63 × 72,635.63
4. Step 4: Simplify right side
   35,070.75x = 5,275,934,019.14
5. Step 5: Solve for x
   x = 5,275,934,019.14/35,070.75
6. Step 6: Final answer
   x = 150,436.87