Finding the Third Proportional to 1,791,878 and 3,898,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791,878 : 3,898,624 = 3,898,624 : x
2. Step 2: Convert to fraction form
   1,791,878/3,898,624 = 3,898,624/x
3. Step 3: Cross multiply
   1,791,878x = 3,898,624 × 3,898,624
4. Step 4: Simplify right side
   1,791,878x = 15,199,269,093,376
5. Step 5: Solve for x
   x = 15,199,269,093,376/1,791,878
6. Step 6: Final answer
   x = 8,482,312.46