Finding the Third Proportional to 31,327.07 and 68,881.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,327.07 : 68,881.96 = 68,881.96 : x
2. Step 2: Convert to fraction form
   31,327.07/68,881.96 = 68,881.96/x
3. Step 3: Cross multiply
   31,327.07x = 68,881.96 × 68,881.96
4. Step 4: Simplify right side
   31,327.07x = 4,744,724,004.45
5. Step 5: Solve for x
   x = 4,744,724,004.45/31,327.07
6. Step 6: Final answer
   x = 151,457.65