Finding the Third Proportional to 915,887.25 and 1,994,679

Step by Step Solution

1. Step 1: Write the proportion equation
   915,887.25 : 1,994,679 = 1,994,679 : x
2. Step 2: Convert to fraction form
   915,887.25/1,994,679 = 1,994,679/x
3. Step 3: Cross multiply
   915,887.25x = 1,994,679 × 1,994,679
4. Step 4: Simplify right side
   915,887.25x = 3,978,744,313,041
5. Step 5: Solve for x
   x = 3,978,744,313,041/915,887.25
6. Step 6: Final answer
   x = 4,344,142.05