Finding the Third Proportional to 1,538,613 and 3,348,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,613 : 3,348,144 = 3,348,144 : x
2. Step 2: Convert to fraction form
   1,538,613/3,348,144 = 3,348,144/x
3. Step 3: Cross multiply
   1,538,613x = 3,348,144 × 3,348,144
4. Step 4: Simplify right side
   1,538,613x = 11,210,068,244,736
5. Step 5: Solve for x
   x = 11,210,068,244,736/1,538,613
6. Step 6: Final answer
   x = 7,285,827.07