Finding the Third Proportional to 724,740 and 1,537,188

Step by Step Solution

1. Step 1: Write the proportion equation
   724,740 : 1,537,188 = 1,537,188 : x
2. Step 2: Convert to fraction form
   724,740/1,537,188 = 1,537,188/x
3. Step 3: Cross multiply
   724,740x = 1,537,188 × 1,537,188
4. Step 4: Simplify right side
   724,740x = 2,362,946,947,344
5. Step 5: Solve for x
   x = 2,362,946,947,344/724,740
6. Step 6: Final answer
   x = 3,260,406.42