Finding the Third Proportional to 1,666,404 and 2,488,700

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,404 : 2,488,700 = 2,488,700 : x
2. Step 2: Convert to fraction form
   1,666,404/2,488,700 = 2,488,700/x
3. Step 3: Cross multiply
   1,666,404x = 2,488,700 × 2,488,700
4. Step 4: Simplify right side
   1,666,404x = 6,193,627,690,000
5. Step 5: Solve for x
   x = 6,193,627,690,000/1,666,404
6. Step 6: Final answer
   x = 3,716,762.38