Finding the Third Proportional to 1,385,872 and 2,073,157

Step by Step Solution

1. Step 1: Write the proportion equation
   1,385,872 : 2,073,157 = 2,073,157 : x
2. Step 2: Convert to fraction form
   1,385,872/2,073,157 = 2,073,157/x
3. Step 3: Cross multiply
   1,385,872x = 2,073,157 × 2,073,157
4. Step 4: Simplify right side
   1,385,872x = 4,297,979,946,649
5. Step 5: Solve for x
   x = 4,297,979,946,649/1,385,872
6. Step 6: Final answer
   x = 3,101,282.04