Finding the Third Proportional to 653,076 and 1,385,478

Step by Step Solution

1. Step 1: Write the proportion equation
   653,076 : 1,385,478 = 1,385,478 : x
2. Step 2: Convert to fraction form
   653,076/1,385,478 = 1,385,478/x
3. Step 3: Cross multiply
   653,076x = 1,385,478 × 1,385,478
4. Step 4: Simplify right side
   653,076x = 1,919,549,288,484
5. Step 5: Solve for x
   x = 1,919,549,288,484/653,076
6. Step 6: Final answer
   x = 2,939,243.35