Finding the Third Proportional to 630,258 and 1,349,112

Step by Step Solution

1. Step 1: Write the proportion equation
   630,258 : 1,349,112 = 1,349,112 : x
2. Step 2: Convert to fraction form
   630,258/1,349,112 = 1,349,112/x
3. Step 3: Cross multiply
   630,258x = 1,349,112 × 1,349,112
4. Step 4: Simplify right side
   630,258x = 1,820,103,188,544
5. Step 5: Solve for x
   x = 1,820,103,188,544/630,258
6. Step 6: Final answer
   x = 2,887,870.03