Finding the Third Proportional to 13,117 and 28,335.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,117 : 28,335.50 = 28,335.50 : x
2. Step 2: Convert to fraction form
   13,117/28,335.50 = 28,335.50/x
3. Step 3: Cross multiply
   13,117x = 28,335.50 × 28,335.50
4. Step 4: Simplify right side
   13,117x = 802,900,560.25
5. Step 5: Solve for x
   x = 802,900,560.25/13,117
6. Step 6: Final answer
   x = 61,210.69