Finding the Third Proportional to 107,428.13 and 234,114

Step by Step Solution

1. Step 1: Write the proportion equation
   107,428.13 : 234,114 = 234,114 : x
2. Step 2: Convert to fraction form
   107,428.13/234,114 = 234,114/x
3. Step 3: Cross multiply
   107,428.13x = 234,114 × 234,114
4. Step 4: Simplify right side
   107,428.13x = 54,809,364,996
5. Step 5: Solve for x
   x = 54,809,364,996/107,428.13
6. Step 6: Final answer
   x = 510,195.68