Finding the Third Proportional to 341,350.50 and 742,878

Step by Step Solution

1. Step 1: Write the proportion equation
   341,350.50 : 742,878 = 742,878 : x
2. Step 2: Convert to fraction form
   341,350.50/742,878 = 742,878/x
3. Step 3: Cross multiply
   341,350.50x = 742,878 × 742,878
4. Step 4: Simplify right side
   341,350.50x = 551,867,722,884
5. Step 5: Solve for x
   x = 551,867,722,884/341,350.50
6. Step 6: Final answer
   x = 1,616,718.66