Finding the Third Proportional to 1,552,134 and 2,318,643

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552,134 : 2,318,643 = 2,318,643 : x
2. Step 2: Convert to fraction form
   1,552,134/2,318,643 = 2,318,643/x
3. Step 3: Cross multiply
   1,552,134x = 2,318,643 × 2,318,643
4. Step 4: Simplify right side
   1,552,134x = 5,376,105,361,449
5. Step 5: Solve for x
   x = 5,376,105,361,449/1,552,134
6. Step 6: Final answer
   x = 3,463,686.36