Finding the Third Proportional to 526,798 and 1,116,290

Step by Step Solution

1. Step 1: Write the proportion equation
   526,798 : 1,116,290 = 1,116,290 : x
2. Step 2: Convert to fraction form
   526,798/1,116,290 = 1,116,290/x
3. Step 3: Cross multiply
   526,798x = 1,116,290 × 1,116,290
4. Step 4: Simplify right side
   526,798x = 1,246,103,364,100
5. Step 5: Solve for x
   x = 1,246,103,364,100/526,798
6. Step 6: Final answer
   x = 2,365,429.19