Finding the Third Proportional to 362,710.50 and 754,857

Step by Step Solution

1. Step 1: Write the proportion equation
   362,710.50 : 754,857 = 754,857 : x
2. Step 2: Convert to fraction form
   362,710.50/754,857 = 754,857/x
3. Step 3: Cross multiply
   362,710.50x = 754,857 × 754,857
4. Step 4: Simplify right side
   362,710.50x = 569,809,090,449
5. Step 5: Solve for x
   x = 569,809,090,449/362,710.50
6. Step 6: Final answer
   x = 1,570,974.90