Finding the Third Proportional to 2,243,399 and 3,480,335

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,399 : 3,480,335 = 3,480,335 : x
2. Step 2: Convert to fraction form
   2,243,399/3,480,335 = 3,480,335/x
3. Step 3: Cross multiply
   2,243,399x = 3,480,335 × 3,480,335
4. Step 4: Simplify right side
   2,243,399x = 12,112,731,712,225
5. Step 5: Solve for x
   x = 12,112,731,712,225/2,243,399
6. Step 6: Final answer
   x = 5,399,276.59