Finding the Third Proportional to 630,270 and 1,349,134

Step by Step Solution

1. Step 1: Write the proportion equation
   630,270 : 1,349,134 = 1,349,134 : x
2. Step 2: Convert to fraction form
   630,270/1,349,134 = 1,349,134/x
3. Step 3: Cross multiply
   630,270x = 1,349,134 × 1,349,134
4. Step 4: Simplify right side
   630,270x = 1,820,162,549,956
5. Step 5: Solve for x
   x = 1,820,162,549,956/630,270
6. Step 6: Final answer
   x = 2,887,909.23