Finding the Third Proportional to 1,042,369 and 1,554,442

Step by Step Solution

1. Step 1: Write the proportion equation
   1,042,369 : 1,554,442 = 1,554,442 : x
2. Step 2: Convert to fraction form
   1,042,369/1,554,442 = 1,554,442/x
3. Step 3: Cross multiply
   1,042,369x = 1,554,442 × 1,554,442
4. Step 4: Simplify right side
   1,042,369x = 2,416,289,931,364
5. Step 5: Solve for x
   x = 2,416,289,931,364/1,042,369
6. Step 6: Final answer
   x = 2,318,075.39