Finding the Third Proportional to 630,260 and 1,349,116

Step by Step Solution

1. Step 1: Write the proportion equation
   630,260 : 1,349,116 = 1,349,116 : x
2. Step 2: Convert to fraction form
   630,260/1,349,116 = 1,349,116/x
3. Step 3: Cross multiply
   630,260x = 1,349,116 × 1,349,116
4. Step 4: Simplify right side
   630,260x = 1,820,113,981,456
5. Step 5: Solve for x
   x = 1,820,113,981,456/630,260
6. Step 6: Final answer
   x = 2,887,877.99