Finding the Third Proportional to 451,267.88 and 991,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   451,267.88 : 991,096.50 = 991,096.50 : x
2. Step 2: Convert to fraction form
   451,267.88/991,096.50 = 991,096.50/x
3. Step 3: Cross multiply
   451,267.88x = 991,096.50 × 991,096.50
4. Step 4: Simplify right side
   451,267.88x = 982,272,272,312.25
5. Step 5: Solve for x
   x = 982,272,272,312.25/451,267.88
6. Step 6: Final answer
   x = 2,176,694.44