Finding the Third Proportional to 341,993 and 742,397.50

Step by Step Solution

1. Step 1: Write the proportion equation
   341,993 : 742,397.50 = 742,397.50 : x
2. Step 2: Convert to fraction form
   341,993/742,397.50 = 742,397.50/x
3. Step 3: Cross multiply
   341,993x = 742,397.50 × 742,397.50
4. Step 4: Simplify right side
   341,993x = 551,154,048,006.25
5. Step 5: Solve for x
   x = 551,154,048,006.25/341,993
6. Step 6: Final answer
   x = 1,611,594.53