Finding the Third Proportional to 412,938 and 914,312.81

Step by Step Solution

1. Step 1: Write the proportion equation
   412,938 : 914,312.81 = 914,312.81 : x
2. Step 2: Convert to fraction form
   412,938/914,312.81 = 914,312.81/x
3. Step 3: Cross multiply
   412,938x = 914,312.81 × 914,312.81
4. Step 4: Simplify right side
   412,938x = 835,967,919,101.66
5. Step 5: Solve for x
   x = 835,967,919,101.66/412,938
6. Step 6: Final answer
   x = 2,024,439.31