Finding the Third Proportional to 472,998 and 1,007,340

Step by Step Solution

1. Step 1: Write the proportion equation
   472,998 : 1,007,340 = 1,007,340 : x
2. Step 2: Convert to fraction form
   472,998/1,007,340 = 1,007,340/x
3. Step 3: Cross multiply
   472,998x = 1,007,340 × 1,007,340
4. Step 4: Simplify right side
   472,998x = 1,014,733,875,600
5. Step 5: Solve for x
   x = 1,014,733,875,600/472,998
6. Step 6: Final answer
   x = 2,145,323.82