Finding the Third Proportional to 1,403,916 and 2,053,222.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403,916 : 2,053,222.50 = 2,053,222.50 : x
2. Step 2: Convert to fraction form
   1,403,916/2,053,222.50 = 2,053,222.50/x
3. Step 3: Cross multiply
   1,403,916x = 2,053,222.50 × 2,053,222.50
4. Step 4: Simplify right side
   1,403,916x = 4,215,722,634,506.25
5. Step 5: Solve for x
   x = 4,215,722,634,506.25/1,403,916
6. Step 6: Final answer
   x = 3,002,831.11