Finding the Third Proportional to 374,808 and 819,516.75

Step by Step Solution

1. Step 1: Write the proportion equation
   374,808 : 819,516.75 = 819,516.75 : x
2. Step 2: Convert to fraction form
   374,808/819,516.75 = 819,516.75/x
3. Step 3: Cross multiply
   374,808x = 819,516.75 × 819,516.75
4. Step 4: Simplify right side
   374,808x = 671,607,703,530.56
5. Step 5: Solve for x
   x = 671,607,703,530.56/374,808
6. Step 6: Final answer
   x = 1,791,871.31