Finding the Third Proportional to 502,274 and 1,185,442.50

Step by Step Solution

1. Step 1: Write the proportion equation
   502,274 : 1,185,442.50 = 1,185,442.50 : x
2. Step 2: Convert to fraction form
   502,274/1,185,442.50 = 1,185,442.50/x
3. Step 3: Cross multiply
   502,274x = 1,185,442.50 × 1,185,442.50
4. Step 4: Simplify right side
   502,274x = 1,405,273,920,806.25
5. Step 5: Solve for x
   x = 1,405,273,920,806.25/502,274
6. Step 6: Final answer
   x = 2,797,823.34