Finding the Third Proportional to 31,186.13 and 68,594.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,186.13 : 68,594.06 = 68,594.06 : x
2. Step 2: Convert to fraction form
   31,186.13/68,594.06 = 68,594.06/x
3. Step 3: Cross multiply
   31,186.13x = 68,594.06 × 68,594.06
4. Step 4: Simplify right side
   31,186.13x = 4,705,145,410.25
5. Step 5: Solve for x
   x = 4,705,145,410.25/31,186.13
6. Step 6: Final answer
   x = 150,873.04