Finding the Third Proportional to 2,243,397 and 3,480,331.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,397 : 3,480,331.50 = 3,480,331.50 : x
2. Step 2: Convert to fraction form
   2,243,397/3,480,331.50 = 3,480,331.50/x
3. Step 3: Cross multiply
   2,243,397x = 3,480,331.50 × 3,480,331.50
4. Step 4: Simplify right side
   2,243,397x = 12,112,707,349,892.25
5. Step 5: Solve for x
   x = 12,112,707,349,892.25/2,243,397
6. Step 6: Final answer
   x = 5,399,270.55