Finding the Third Proportional to 765,045 and 1,681,074

Step by Step Solution

1. Step 1: Write the proportion equation
   765,045 : 1,681,074 = 1,681,074 : x
2. Step 2: Convert to fraction form
   765,045/1,681,074 = 1,681,074/x
3. Step 3: Cross multiply
   765,045x = 1,681,074 × 1,681,074
4. Step 4: Simplify right side
   765,045x = 2,826,009,793,476
5. Step 5: Solve for x
   x = 2,826,009,793,476/765,045
6. Step 6: Final answer
   x = 3,693,913.16