Finding the Third Proportional to 112,255.03 and 161,374.78

Step by Step Solution

1. Step 1: Write the proportion equation
   112,255.03 : 161,374.78 = 161,374.78 : x
2. Step 2: Convert to fraction form
   112,255.03/161,374.78 = 161,374.78/x
3. Step 3: Cross multiply
   112,255.03x = 161,374.78 × 161,374.78
4. Step 4: Simplify right side
   112,255.03x = 26,041,820,023.49
5. Step 5: Solve for x
   x = 26,041,820,023.49/112,255.03
6. Step 6: Final answer
   x = 231,988.00