Finding the Third Proportional to 765,044 and 1,681,072

Step by Step Solution

1. Step 1: Write the proportion equation
   765,044 : 1,681,072 = 1,681,072 : x
2. Step 2: Convert to fraction form
   765,044/1,681,072 = 1,681,072/x
3. Step 3: Cross multiply
   765,044x = 1,681,072 × 1,681,072
4. Step 4: Simplify right side
   765,044x = 2,826,003,069,184
5. Step 5: Solve for x
   x = 2,826,003,069,184/765,044
6. Step 6: Final answer
   x = 3,693,909.20