Finding the Third Proportional to 775,656 and 1,137,948

Step by Step Solution

1. Step 1: Write the proportion equation
   775,656 : 1,137,948 = 1,137,948 : x
2. Step 2: Convert to fraction form
   775,656/1,137,948 = 1,137,948/x
3. Step 3: Cross multiply
   775,656x = 1,137,948 × 1,137,948
4. Step 4: Simplify right side
   775,656x = 1,294,925,650,704
5. Step 5: Solve for x
   x = 1,294,925,650,704/775,656
6. Step 6: Final answer
   x = 1,669,458.69