Finding the Third Proportional to 1,306,134 and 1,881,291

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,134 : 1,881,291 = 1,881,291 : x
2. Step 2: Convert to fraction form
   1,306,134/1,881,291 = 1,881,291/x
3. Step 3: Cross multiply
   1,306,134x = 1,881,291 × 1,881,291
4. Step 4: Simplify right side
   1,306,134x = 3,539,255,826,681
5. Step 5: Solve for x
   x = 3,539,255,826,681/1,306,134
6. Step 6: Final answer
   x = 2,709,718.78