Finding the Third Proportional to 461,945.50 and 987,730.50

Step by Step Solution

1. Step 1: Write the proportion equation
   461,945.50 : 987,730.50 = 987,730.50 : x
2. Step 2: Convert to fraction form
   461,945.50/987,730.50 = 987,730.50/x
3. Step 3: Cross multiply
   461,945.50x = 987,730.50 × 987,730.50
4. Step 4: Simplify right side
   461,945.50x = 975,611,540,630.25
5. Step 5: Solve for x
   x = 975,611,540,630.25/461,945.50
6. Step 6: Final answer
   x = 2,111,962.43