Finding the Third Proportional to 1,123,614 and 1,643,346

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,614 : 1,643,346 = 1,643,346 : x
2. Step 2: Convert to fraction form
   1,123,614/1,643,346 = 1,643,346/x
3. Step 3: Cross multiply
   1,123,614x = 1,643,346 × 1,643,346
4. Step 4: Simplify right side
   1,123,614x = 2,700,586,075,716
5. Step 5: Solve for x
   x = 2,700,586,075,716/1,123,614
6. Step 6: Final answer
   x = 2,403,482.05