Finding the Third Proportional to 734,710.50 and 1,123,956

Step by Step Solution

1. Step 1: Write the proportion equation
   734,710.50 : 1,123,956 = 1,123,956 : x
2. Step 2: Convert to fraction form
   734,710.50/1,123,956 = 1,123,956/x
3. Step 3: Cross multiply
   734,710.50x = 1,123,956 × 1,123,956
4. Step 4: Simplify right side
   734,710.50x = 1,263,277,089,936
5. Step 5: Solve for x
   x = 1,263,277,089,936/734,710.50
6. Step 6: Final answer
   x = 1,719,421.58