Finding the Third Proportional to 31,407.75 and 61,084.13

Step by Step Solution

1. Step 1: Write the proportion equation
   31,407.75 : 61,084.13 = 61,084.13 : x
2. Step 2: Convert to fraction form
   31,407.75/61,084.13 = 61,084.13/x
3. Step 3: Cross multiply
   31,407.75x = 61,084.13 × 61,084.13
4. Step 4: Simplify right side
   31,407.75x = 3,731,270,327.02
5. Step 5: Solve for x
   x = 3,731,270,327.02/31,407.75
6. Step 6: Final answer
   x = 118,800.94