Finding the Third Proportional to 766,334 and 1,642,653

Step by Step Solution

1. Step 1: Write the proportion equation
   766,334 : 1,642,653 = 1,642,653 : x
2. Step 2: Convert to fraction form
   766,334/1,642,653 = 1,642,653/x
3. Step 3: Cross multiply
   766,334x = 1,642,653 × 1,642,653
4. Step 4: Simplify right side
   766,334x = 2,698,308,878,409
5. Step 5: Solve for x
   x = 2,698,308,878,409/766,334
6. Step 6: Final answer
   x = 3,521,061.15