Finding the Third Proportional to 40,362 and 79,687.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,362 : 79,687.50 = 79,687.50 : x
2. Step 2: Convert to fraction form
   40,362/79,687.50 = 79,687.50/x
3. Step 3: Cross multiply
   40,362x = 79,687.50 × 79,687.50
4. Step 4: Simplify right side
   40,362x = 6,350,097,656.25
5. Step 5: Solve for x
   x = 6,350,097,656.25/40,362
6. Step 6: Final answer
   x = 157,328.62