Finding the Third Proportional to 657,972 and 1,434,930

Step by Step Solution

1. Step 1: Write the proportion equation
   657,972 : 1,434,930 = 1,434,930 : x
2. Step 2: Convert to fraction form
   657,972/1,434,930 = 1,434,930/x
3. Step 3: Cross multiply
   657,972x = 1,434,930 × 1,434,930
4. Step 4: Simplify right side
   657,972x = 2,059,024,104,900
5. Step 5: Solve for x
   x = 2,059,024,104,900/657,972
6. Step 6: Final answer
   x = 3,129,349.13