Finding the Third Proportional to 526,081.50 and 847,219.50

Step by Step Solution

1. Step 1: Write the proportion equation
   526,081.50 : 847,219.50 = 847,219.50 : x
2. Step 2: Convert to fraction form
   526,081.50/847,219.50 = 847,219.50/x
3. Step 3: Cross multiply
   526,081.50x = 847,219.50 × 847,219.50
4. Step 4: Simplify right side
   526,081.50x = 717,780,881,180.25
5. Step 5: Solve for x
   x = 717,780,881,180.25/526,081.50
6. Step 6: Final answer
   x = 1,364,391.03