Finding the Third Proportional to 429,886 and 1,011,157

Step by Step Solution

1. Step 1: Write the proportion equation
   429,886 : 1,011,157 = 1,011,157 : x
2. Step 2: Convert to fraction form
   429,886/1,011,157 = 1,011,157/x
3. Step 3: Cross multiply
   429,886x = 1,011,157 × 1,011,157
4. Step 4: Simplify right side
   429,886x = 1,022,438,478,649
5. Step 5: Solve for x
   x = 1,022,438,478,649/429,886
6. Step 6: Final answer
   x = 2,378,394.45