Finding the Third Proportional to 526,800 and 752,827.50

Step by Step Solution

1. Step 1: Write the proportion equation
   526,800 : 752,827.50 = 752,827.50 : x
2. Step 2: Convert to fraction form
   526,800/752,827.50 = 752,827.50/x
3. Step 3: Cross multiply
   526,800x = 752,827.50 × 752,827.50
4. Step 4: Simplify right side
   526,800x = 566,749,244,756.25
5. Step 5: Solve for x
   x = 566,749,244,756.25/526,800
6. Step 6: Final answer
   x = 1,075,833.80