Finding the Third Proportional to 1,306,128 and 1,881,282

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,128 : 1,881,282 = 1,881,282 : x
2. Step 2: Convert to fraction form
   1,306,128/1,881,282 = 1,881,282/x
3. Step 3: Cross multiply
   1,306,128x = 1,881,282 × 1,881,282
4. Step 4: Simplify right side
   1,306,128x = 3,539,221,963,524
5. Step 5: Solve for x
   x = 3,539,221,963,524/1,306,128
6. Step 6: Final answer
   x = 2,709,705.30