Finding the Third Proportional to 39,915 and 63,274.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,915 : 63,274.50 = 63,274.50 : x
2. Step 2: Convert to fraction form
   39,915/63,274.50 = 63,274.50/x
3. Step 3: Cross multiply
   39,915x = 63,274.50 × 63,274.50
4. Step 4: Simplify right side
   39,915x = 4,003,662,350.25
5. Step 5: Solve for x
   x = 4,003,662,350.25/39,915
6. Step 6: Final answer
   x = 100,304.71