Finding the Third Proportional to 1,375,643 and 1,834,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,643 : 1,834,680 = 1,834,680 : x
2. Step 2: Convert to fraction form
   1,375,643/1,834,680 = 1,834,680/x
3. Step 3: Cross multiply
   1,375,643x = 1,834,680 × 1,834,680
4. Step 4: Simplify right side
   1,375,643x = 3,366,050,702,400
5. Step 5: Solve for x
   x = 3,366,050,702,400/1,375,643
6. Step 6: Final answer
   x = 2,446,892.62