Finding the Third Proportional to 766,547.30 and 1,660,069.69

Step by Step Solution

1. Step 1: Write the proportion equation
   766,547.30 : 1,660,069.69 = 1,660,069.69 : x
2. Step 2: Convert to fraction form
   766,547.30/1,660,069.69 = 1,660,069.69/x
3. Step 3: Cross multiply
   766,547.30x = 1,660,069.69 × 1,660,069.69
4. Step 4: Simplify right side
   766,547.30x = 2,755,831,367,356.35
5. Step 5: Solve for x
   x = 2,755,831,367,356.35/766,547.30
6. Step 6: Final answer
   x = 3,595,122.41