Finding the Third Proportional to 651,672 and 990,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   651,672 : 990,850.50 = 990,850.50 : x
2. Step 2: Convert to fraction form
   651,672/990,850.50 = 990,850.50/x
3. Step 3: Cross multiply
   651,672x = 990,850.50 × 990,850.50
4. Step 4: Simplify right side
   651,672x = 981,784,713,350.25
5. Step 5: Solve for x
   x = 981,784,713,350.25/651,672
6. Step 6: Final answer
   x = 1,506,562.68