Finding the Third Proportional to 468,234 and 1,007,487

Step by Step Solution

1. Step 1: Write the proportion equation
   468,234 : 1,007,487 = 1,007,487 : x
2. Step 2: Convert to fraction form
   468,234/1,007,487 = 1,007,487/x
3. Step 3: Cross multiply
   468,234x = 1,007,487 × 1,007,487
4. Step 4: Simplify right side
   468,234x = 1,015,030,055,169
5. Step 5: Solve for x
   x = 1,015,030,055,169/468,234
6. Step 6: Final answer
   x = 2,167,783.75