Finding the Third Proportional to 746,648 and 1,009,380

Step by Step Solution

1. Step 1: Write the proportion equation
   746,648 : 1,009,380 = 1,009,380 : x
2. Step 2: Convert to fraction form
   746,648/1,009,380 = 1,009,380/x
3. Step 3: Cross multiply
   746,648x = 1,009,380 × 1,009,380
4. Step 4: Simplify right side
   746,648x = 1,018,847,984,400
5. Step 5: Solve for x
   x = 1,018,847,984,400/746,648
6. Step 6: Final answer
   x = 1,364,562.66