Finding the Third Proportional to 748,626 and 976,410

Step by Step Solution

1. Step 1: Write the proportion equation
   748,626 : 976,410 = 976,410 : x
2. Step 2: Convert to fraction form
   748,626/976,410 = 976,410/x
3. Step 3: Cross multiply
   748,626x = 976,410 × 976,410
4. Step 4: Simplify right side
   748,626x = 953,376,488,100
5. Step 5: Solve for x
   x = 953,376,488,100/748,626
6. Step 6: Final answer
   x = 1,273,501.71