Finding the Third Proportional to 696,758 and 1,018,248

Step by Step Solution

1. Step 1: Write the proportion equation
   696,758 : 1,018,248 = 1,018,248 : x
2. Step 2: Convert to fraction form
   696,758/1,018,248 = 1,018,248/x
3. Step 3: Cross multiply
   696,758x = 1,018,248 × 1,018,248
4. Step 4: Simplify right side
   696,758x = 1,036,828,989,504
5. Step 5: Solve for x
   x = 1,036,828,989,504/696,758
6. Step 6: Final answer
   x = 1,488,076.19