Finding the Third Proportional to 1,862,724 and 4,074,153

Step by Step Solution

1. Step 1: Write the proportion equation
   1,862,724 : 4,074,153 = 4,074,153 : x
2. Step 2: Convert to fraction form
   1,862,724/4,074,153 = 4,074,153/x
3. Step 3: Cross multiply
   1,862,724x = 4,074,153 × 4,074,153
4. Step 4: Simplify right side
   1,862,724x = 16,598,722,667,409
5. Step 5: Solve for x
   x = 16,598,722,667,409/1,862,724
6. Step 6: Final answer
   x = 8,910,994.15