Finding the Third Proportional to 776,126 and 1,665,652

Step by Step Solution

1. Step 1: Write the proportion equation
   776,126 : 1,665,652 = 1,665,652 : x
2. Step 2: Convert to fraction form
   776,126/1,665,652 = 1,665,652/x
3. Step 3: Cross multiply
   776,126x = 1,665,652 × 1,665,652
4. Step 4: Simplify right side
   776,126x = 2,774,396,585,104
5. Step 5: Solve for x
   x = 2,774,396,585,104/776,126
6. Step 6: Final answer
   x = 3,574,672.91