Finding the Third Proportional to 1,264,000 and 1,788,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,264,000 : 1,788,516 = 1,788,516 : x
2. Step 2: Convert to fraction form
   1,264,000/1,788,516 = 1,788,516/x
3. Step 3: Cross multiply
   1,264,000x = 1,788,516 × 1,788,516
4. Step 4: Simplify right side
   1,264,000x = 3,198,789,482,256
5. Step 5: Solve for x
   x = 3,198,789,482,256/1,264,000
6. Step 6: Final answer
   x = 2,530,687.88