Finding the Third Proportional to 341,269.50 and 742,737

Step by Step Solution

1. Step 1: Write the proportion equation
   341,269.50 : 742,737 = 742,737 : x
2. Step 2: Convert to fraction form
   341,269.50/742,737 = 742,737/x
3. Step 3: Cross multiply
   341,269.50x = 742,737 × 742,737
4. Step 4: Simplify right side
   341,269.50x = 551,658,251,169
5. Step 5: Solve for x
   x = 551,658,251,169/341,269.50
6. Step 6: Final answer
   x = 1,616,488.59