Finding the Third Proportional to 31,145.06 and 73,117.13

Step by Step Solution

1. Step 1: Write the proportion equation
   31,145.06 : 73,117.13 = 73,117.13 : x
2. Step 2: Convert to fraction form
   31,145.06/73,117.13 = 73,117.13/x
3. Step 3: Cross multiply
   31,145.06x = 73,117.13 × 73,117.13
4. Step 4: Simplify right side
   31,145.06x = 5,346,113,968.27
5. Step 5: Solve for x
   x = 5,346,113,968.27/31,145.06
6. Step 6: Final answer
   x = 171,652.05