Finding the Third Proportional to 915,904 and 1,994,712

Step by Step Solution

1. Step 1: Write the proportion equation
   915,904 : 1,994,712 = 1,994,712 : x
2. Step 2: Convert to fraction form
   915,904/1,994,712 = 1,994,712/x
3. Step 3: Cross multiply
   915,904x = 1,994,712 × 1,994,712
4. Step 4: Simplify right side
   915,904x = 3,978,875,962,944
5. Step 5: Solve for x
   x = 3,978,875,962,944/915,904
6. Step 6: Final answer
   x = 4,344,206.34