Finding the Third Proportional to 519,894 and 1,117,146

Step by Step Solution

1. Step 1: Write the proportion equation
   519,894 : 1,117,146 = 1,117,146 : x
2. Step 2: Convert to fraction form
   519,894/1,117,146 = 1,117,146/x
3. Step 3: Cross multiply
   519,894x = 1,117,146 × 1,117,146
4. Step 4: Simplify right side
   519,894x = 1,248,015,185,316
5. Step 5: Solve for x
   x = 1,248,015,185,316/519,894
6. Step 6: Final answer
   x = 2,400,518.54