Finding the Third Proportional to 476,271 and 725,572.50

Step by Step Solution

1. Step 1: Write the proportion equation
   476,271 : 725,572.50 = 725,572.50 : x
2. Step 2: Convert to fraction form
   476,271/725,572.50 = 725,572.50/x
3. Step 3: Cross multiply
   476,271x = 725,572.50 × 725,572.50
4. Step 4: Simplify right side
   476,271x = 526,455,452,756.25
5. Step 5: Solve for x
   x = 526,455,452,756.25/476,271
6. Step 6: Final answer
   x = 1,105,369.53