Finding the Third Proportional to 1,243,080 and 2,722,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243,080 : 2,722,392 = 2,722,392 : x
2. Step 2: Convert to fraction form
   1,243,080/2,722,392 = 2,722,392/x
3. Step 3: Cross multiply
   1,243,080x = 2,722,392 × 2,722,392
4. Step 4: Simplify right side
   1,243,080x = 7,411,418,201,664
5. Step 5: Solve for x
   x = 7,411,418,201,664/1,243,080
6. Step 6: Final answer
   x = 5,962,140.97