Finding the Third Proportional to 766,518 and 1,612,484

Step by Step Solution

1. Step 1: Write the proportion equation
   766,518 : 1,612,484 = 1,612,484 : x
2. Step 2: Convert to fraction form
   766,518/1,612,484 = 1,612,484/x
3. Step 3: Cross multiply
   766,518x = 1,612,484 × 1,612,484
4. Step 4: Simplify right side
   766,518x = 2,600,104,650,256
5. Step 5: Solve for x
   x = 2,600,104,650,256/766,518
6. Step 6: Final answer
   x = 3,392,098.62