Finding the Third Proportional to 1,071,860 and 2,299,134

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,860 : 2,299,134 = 2,299,134 : x
2. Step 2: Convert to fraction form
   1,071,860/2,299,134 = 2,299,134/x
3. Step 3: Cross multiply
   1,071,860x = 2,299,134 × 2,299,134
4. Step 4: Simplify right side
   1,071,860x = 5,286,017,149,956
5. Step 5: Solve for x
   x = 5,286,017,149,956/1,071,860
6. Step 6: Final answer
   x = 4,931,630.20