Finding the Third Proportional to 451,108.50 and 939,538.50

Step by Step Solution

1. Step 1: Write the proportion equation
   451,108.50 : 939,538.50 = 939,538.50 : x
2. Step 2: Convert to fraction form
   451,108.50/939,538.50 = 939,538.50/x
3. Step 3: Cross multiply
   451,108.50x = 939,538.50 × 939,538.50
4. Step 4: Simplify right side
   451,108.50x = 882,732,592,982.25
5. Step 5: Solve for x
   x = 882,732,592,982.25/451,108.50
6. Step 6: Final answer
   x = 1,956,807.71