Finding the Third Proportional to 2,203,956.50 and 3,405,673.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,203,956.50 : 3,405,673.50 = 3,405,673.50 : x
2. Step 2: Convert to fraction form
   2,203,956.50/3,405,673.50 = 3,405,673.50/x
3. Step 3: Cross multiply
   2,203,956.50x = 3,405,673.50 × 3,405,673.50
4. Step 4: Simplify right side
   2,203,956.50x = 11,598,611,988,602.25
5. Step 5: Solve for x
   x = 11,598,611,988,602.25/2,203,956.50
6. Step 6: Final answer
   x = 5,262,631.99