Finding the Third Proportional to 1,021,248 and 2,385,396

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,248 : 2,385,396 = 2,385,396 : x
2. Step 2: Convert to fraction form
   1,021,248/2,385,396 = 2,385,396/x
3. Step 3: Cross multiply
   1,021,248x = 2,385,396 × 2,385,396
4. Step 4: Simplify right side
   1,021,248x = 5,690,114,076,816
5. Step 5: Solve for x
   x = 5,690,114,076,816/1,021,248
6. Step 6: Final answer
   x = 5,571,726.04