Finding the Third Proportional to 1,216,399 and 1,752,185

Step by Step Solution

1. Step 1: Write the proportion equation
   1,216,399 : 1,752,185 = 1,752,185 : x
2. Step 2: Convert to fraction form
   1,216,399/1,752,185 = 1,752,185/x
3. Step 3: Cross multiply
   1,216,399x = 1,752,185 × 1,752,185
4. Step 4: Simplify right side
   1,216,399x = 3,070,152,274,225
5. Step 5: Solve for x
   x = 3,070,152,274,225/1,216,399
6. Step 6: Final answer
   x = 2,523,968.10