Finding the Third Proportional to 526,623 and 794,572.50

Step by Step Solution

1. Step 1: Write the proportion equation
   526,623 : 794,572.50 = 794,572.50 : x
2. Step 2: Convert to fraction form
   526,623/794,572.50 = 794,572.50/x
3. Step 3: Cross multiply
   526,623x = 794,572.50 × 794,572.50
4. Step 4: Simplify right side
   526,623x = 631,345,457,756.25
5. Step 5: Solve for x
   x = 631,345,457,756.25/526,623
6. Step 6: Final answer
   x = 1,198,856.60