Finding the Third Proportional to 657,633 and 986,446.50

Step by Step Solution

1. Step 1: Write the proportion equation
   657,633 : 986,446.50 = 986,446.50 : x
2. Step 2: Convert to fraction form
   657,633/986,446.50 = 986,446.50/x
3. Step 3: Cross multiply
   657,633x = 986,446.50 × 986,446.50
4. Step 4: Simplify right side
   657,633x = 973,076,697,362.25
5. Step 5: Solve for x
   x = 973,076,697,362.25/657,633
6. Step 6: Final answer
   x = 1,479,665.25