Finding the Third Proportional to 815,884 and 1,767,364

Step by Step Solution

1. Step 1: Write the proportion equation
   815,884 : 1,767,364 = 1,767,364 : x
2. Step 2: Convert to fraction form
   815,884/1,767,364 = 1,767,364/x
3. Step 3: Cross multiply
   815,884x = 1,767,364 × 1,767,364
4. Step 4: Simplify right side
   815,884x = 3,123,575,508,496
5. Step 5: Solve for x
   x = 3,123,575,508,496/815,884
6. Step 6: Final answer
   x = 3,828,455.40