Finding the Third Proportional to 763,146 and 1,657,404

Step by Step Solution

1. Step 1: Write the proportion equation
   763,146 : 1,657,404 = 1,657,404 : x
2. Step 2: Convert to fraction form
   763,146/1,657,404 = 1,657,404/x
3. Step 3: Cross multiply
   763,146x = 1,657,404 × 1,657,404
4. Step 4: Simplify right side
   763,146x = 2,746,988,019,216
5. Step 5: Solve for x
   x = 2,746,988,019,216/763,146
6. Step 6: Final answer
   x = 3,599,557.65