Finding the Third Proportional to 473,607 and 749,857.50

Step by Step Solution

1. Step 1: Write the proportion equation
   473,607 : 749,857.50 = 749,857.50 : x
2. Step 2: Convert to fraction form
   473,607/749,857.50 = 749,857.50/x
3. Step 3: Cross multiply
   473,607x = 749,857.50 × 749,857.50
4. Step 4: Simplify right side
   473,607x = 562,286,270,306.25
5. Step 5: Solve for x
   x = 562,286,270,306.25/473,607
6. Step 6: Final answer
   x = 1,187,242.31