Finding the Third Proportional to 56,111.06 and 123,123.56

Step by Step Solution

1. Step 1: Write the proportion equation
   56,111.06 : 123,123.56 = 123,123.56 : x
2. Step 2: Convert to fraction form
   56,111.06/123,123.56 = 123,123.56/x
3. Step 3: Cross multiply
   56,111.06x = 123,123.56 × 123,123.56
4. Step 4: Simplify right side
   56,111.06x = 15,159,411,642.69
5. Step 5: Solve for x
   x = 15,159,411,642.69/56,111.06
6. Step 6: Final answer
   x = 270,167.97