Finding the Third Proportional to 1,186,761 and 1,838,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,761 : 1,838,780 = 1,838,780 : x
2. Step 2: Convert to fraction form
   1,186,761/1,838,780 = 1,838,780/x
3. Step 3: Cross multiply
   1,186,761x = 1,838,780 × 1,838,780
4. Step 4: Simplify right side
   1,186,761x = 3,381,111,888,400
5. Step 5: Solve for x
   x = 3,381,111,888,400/1,186,761
6. Step 6: Final answer
   x = 2,849,025.11