Finding the Third Proportional to 1,666,860 and 2,523,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,860 : 2,523,540 = 2,523,540 : x
2. Step 2: Convert to fraction form
   1,666,860/2,523,540 = 2,523,540/x
3. Step 3: Cross multiply
   1,666,860x = 2,523,540 × 2,523,540
4. Step 4: Simplify right side
   1,666,860x = 6,368,254,131,600
5. Step 5: Solve for x
   x = 6,368,254,131,600/1,666,860
6. Step 6: Final answer
   x = 3,820,509.30