Finding the Third Proportional to 526,018.50 and 752,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   526,018.50 : 752,152.50 = 752,152.50 : x
2. Step 2: Convert to fraction form
   526,018.50/752,152.50 = 752,152.50/x
3. Step 3: Cross multiply
   526,018.50x = 752,152.50 × 752,152.50
4. Step 4: Simplify right side
   526,018.50x = 565,733,383,256.25
5. Step 5: Solve for x
   x = 565,733,383,256.25/526,018.50
6. Step 6: Final answer
   x = 1,075,500.92