Finding the Third Proportional to 1,127,748 and 2,431,545

Step by Step Solution

1. Step 1: Write the proportion equation
   1,127,748 : 2,431,545 = 2,431,545 : x
2. Step 2: Convert to fraction form
   1,127,748/2,431,545 = 2,431,545/x
3. Step 3: Cross multiply
   1,127,748x = 2,431,545 × 2,431,545
4. Step 4: Simplify right side
   1,127,748x = 5,912,411,087,025
5. Step 5: Solve for x
   x = 5,912,411,087,025/1,127,748
6. Step 6: Final answer
   x = 5,242,670.43