Finding the Third Proportional to 630,264 and 1,349,122

Step by Step Solution

1. Step 1: Write the proportion equation
   630,264 : 1,349,122 = 1,349,122 : x
2. Step 2: Convert to fraction form
   630,264/1,349,122 = 1,349,122/x
3. Step 3: Cross multiply
   630,264x = 1,349,122 × 1,349,122
4. Step 4: Simplify right side
   630,264x = 1,820,130,170,884
5. Step 5: Solve for x
   x = 1,820,130,170,884/630,264
6. Step 6: Final answer
   x = 2,887,885.35