Finding the Third Proportional to 429,876 and 1,011,132

Step by Step Solution

1. Step 1: Write the proportion equation
   429,876 : 1,011,132 = 1,011,132 : x
2. Step 2: Convert to fraction form
   429,876/1,011,132 = 1,011,132/x
3. Step 3: Cross multiply
   429,876x = 1,011,132 × 1,011,132
4. Step 4: Simplify right side
   429,876x = 1,022,387,921,424
5. Step 5: Solve for x
   x = 1,022,387,921,424/429,876
6. Step 6: Final answer
   x = 2,378,332.17