Finding the Third Proportional to 451,099 and 939,517.75

Step by Step Solution

1. Step 1: Write the proportion equation
   451,099 : 939,517.75 = 939,517.75 : x
2. Step 2: Convert to fraction form
   451,099/939,517.75 = 939,517.75/x
3. Step 3: Cross multiply
   451,099x = 939,517.75 × 939,517.75
4. Step 4: Simplify right side
   451,099x = 882,693,602,565.06
5. Step 5: Solve for x
   x = 882,693,602,565.06/451,099
6. Step 6: Final answer
   x = 1,956,762.49