Finding the Third Proportional to 766,451 and 1,612,269

Step by Step Solution

1. Step 1: Write the proportion equation
   766,451 : 1,612,269 = 1,612,269 : x
2. Step 2: Convert to fraction form
   766,451/1,612,269 = 1,612,269/x
3. Step 3: Cross multiply
   766,451x = 1,612,269 × 1,612,269
4. Step 4: Simplify right side
   766,451x = 2,599,411,328,361
5. Step 5: Solve for x
   x = 2,599,411,328,361/766,451
6. Step 6: Final answer
   x = 3,391,490.56