Finding the Third Proportional to 769,348 and 1,781,051

Step by Step Solution

1. Step 1: Write the proportion equation
   769,348 : 1,781,051 = 1,781,051 : x
2. Step 2: Convert to fraction form
   769,348/1,781,051 = 1,781,051/x
3. Step 3: Cross multiply
   769,348x = 1,781,051 × 1,781,051
4. Step 4: Simplify right side
   769,348x = 3,172,142,664,601
5. Step 5: Solve for x
   x = 3,172,142,664,601/769,348
6. Step 6: Final answer
   x = 4,123,157.09