Finding the Third Proportional to 520,079 and 1,118,890

Step by Step Solution

1. Step 1: Write the proportion equation
   520,079 : 1,118,890 = 1,118,890 : x
2. Step 2: Convert to fraction form
   520,079/1,118,890 = 1,118,890/x
3. Step 3: Cross multiply
   520,079x = 1,118,890 × 1,118,890
4. Step 4: Simplify right side
   520,079x = 1,251,914,832,100
5. Step 5: Solve for x
   x = 1,251,914,832,100/520,079
6. Step 6: Final answer
   x = 2,407,162.82