Finding the Third Proportional to 409,949 and 898,872.50

Step by Step Solution

1. Step 1: Write the proportion equation
   409,949 : 898,872.50 = 898,872.50 : x
2. Step 2: Convert to fraction form
   409,949/898,872.50 = 898,872.50/x
3. Step 3: Cross multiply
   409,949x = 898,872.50 × 898,872.50
4. Step 4: Simplify right side
   409,949x = 807,971,771,256.25
5. Step 5: Solve for x
   x = 807,971,771,256.25/409,949
6. Step 6: Final answer
   x = 1,970,908.02