Finding the Third Proportional to 15,633 and 31,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,633 : 31,903.50 = 31,903.50 : x
2. Step 2: Convert to fraction form
   15,633/31,903.50 = 31,903.50/x
3. Step 3: Cross multiply
   15,633x = 31,903.50 × 31,903.50
4. Step 4: Simplify right side
   15,633x = 1,017,833,312.25
5. Step 5: Solve for x
   x = 1,017,833,312.25/15,633
6. Step 6: Final answer
   x = 65,108.00