Finding the Third Proportional to 5,176,712 and 8,007,326

Step by Step Solution

1. Step 1: Write the proportion equation
   5,176,712 : 8,007,326 = 8,007,326 : x
2. Step 2: Convert to fraction form
   5,176,712/8,007,326 = 8,007,326/x
3. Step 3: Cross multiply
   5,176,712x = 8,007,326 × 8,007,326
4. Step 4: Simplify right side
   5,176,712x = 64,117,269,670,276
5. Step 5: Solve for x
   x = 64,117,269,670,276/5,176,712
6. Step 6: Final answer
   x = 12,385,713.11