Finding the Third Proportional to 915,813 and 1,994,334

Step by Step Solution

1. Step 1: Write the proportion equation
   915,813 : 1,994,334 = 1,994,334 : x
2. Step 2: Convert to fraction form
   915,813/1,994,334 = 1,994,334/x
3. Step 3: Cross multiply
   915,813x = 1,994,334 × 1,994,334
4. Step 4: Simplify right side
   915,813x = 3,977,368,103,556
5. Step 5: Solve for x
   x = 3,977,368,103,556/915,813
6. Step 6: Final answer
   x = 4,342,991.53