Finding the Third Proportional to 526,636 and 1,153,280

Step by Step Solution

1. Step 1: Write the proportion equation
   526,636 : 1,153,280 = 1,153,280 : x
2. Step 2: Convert to fraction form
   526,636/1,153,280 = 1,153,280/x
3. Step 3: Cross multiply
   526,636x = 1,153,280 × 1,153,280
4. Step 4: Simplify right side
   526,636x = 1,330,054,758,400
5. Step 5: Solve for x
   x = 1,330,054,758,400/526,636
6. Step 6: Final answer
   x = 2,525,567.49