Finding the Third Proportional to 28,211.06 and 61,957.69

Step by Step Solution

1. Step 1: Write the proportion equation
   28,211.06 : 61,957.69 = 61,957.69 : x
2. Step 2: Convert to fraction form
   28,211.06/61,957.69 = 61,957.69/x
3. Step 3: Cross multiply
   28,211.06x = 61,957.69 × 61,957.69
4. Step 4: Simplify right side
   28,211.06x = 3,838,755,040.35
5. Step 5: Solve for x
   x = 3,838,755,040.35/28,211.06
6. Step 6: Final answer
   x = 136,072.69