Finding the Third Proportional to 514,710 and 742,537.50

Step by Step Solution

1. Step 1: Write the proportion equation
   514,710 : 742,537.50 = 742,537.50 : x
2. Step 2: Convert to fraction form
   514,710/742,537.50 = 742,537.50/x
3. Step 3: Cross multiply
   514,710x = 742,537.50 × 742,537.50
4. Step 4: Simplify right side
   514,710x = 551,361,938,906.25
5. Step 5: Solve for x
   x = 551,361,938,906.25/514,710
6. Step 6: Final answer
   x = 1,071,208.91