Finding the Third Proportional to 1,363,063 and 2,138,423

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363,063 : 2,138,423 = 2,138,423 : x
2. Step 2: Convert to fraction form
   1,363,063/2,138,423 = 2,138,423/x
3. Step 3: Cross multiply
   1,363,063x = 2,138,423 × 2,138,423
4. Step 4: Simplify right side
   1,363,063x = 4,572,852,926,929
5. Step 5: Solve for x
   x = 4,572,852,926,929/1,363,063
6. Step 6: Final answer
   x = 3,354,836.08