Finding the Third Proportional to 31,341.30 and 68,395.01

Step by Step Solution

1. Step 1: Write the proportion equation
   31,341.30 : 68,395.01 = 68,395.01 : x
2. Step 2: Convert to fraction form
   31,341.30/68,395.01 = 68,395.01/x
3. Step 3: Cross multiply
   31,341.30x = 68,395.01 × 68,395.01
4. Step 4: Simplify right side
   31,341.30x = 4,677,877,093.67
5. Step 5: Solve for x
   x = 4,677,877,093.67/31,341.30
6. Step 6: Final answer
   x = 149,255.98