Finding the Third Proportional to 1,385,981 and 2,073,307

Step by Step Solution

1. Step 1: Write the proportion equation
   1,385,981 : 2,073,307 = 2,073,307 : x
2. Step 2: Convert to fraction form
   1,385,981/2,073,307 = 2,073,307/x
3. Step 3: Cross multiply
   1,385,981x = 2,073,307 × 2,073,307
4. Step 4: Simplify right side
   1,385,981x = 4,298,601,916,249
5. Step 5: Solve for x
   x = 4,298,601,916,249/1,385,981
6. Step 6: Final answer
   x = 3,101,486.90