Finding the Third Proportional to 456,024 and 989,923.50

Step by Step Solution

1. Step 1: Write the proportion equation
   456,024 : 989,923.50 = 989,923.50 : x
2. Step 2: Convert to fraction form
   456,024/989,923.50 = 989,923.50/x
3. Step 3: Cross multiply
   456,024x = 989,923.50 × 989,923.50
4. Step 4: Simplify right side
   456,024x = 979,948,535,852.25
5. Step 5: Solve for x
   x = 979,948,535,852.25/456,024
6. Step 6: Final answer
   x = 2,148,896.85