Finding the Third Proportional to 5,176,636 and 8,007,226

Step by Step Solution

1. Step 1: Write the proportion equation
   5,176,636 : 8,007,226 = 8,007,226 : x
2. Step 2: Convert to fraction form
   5,176,636/8,007,226 = 8,007,226/x
3. Step 3: Cross multiply
   5,176,636x = 8,007,226 × 8,007,226
4. Step 4: Simplify right side
   5,176,636x = 64,115,668,215,076
5. Step 5: Solve for x
   x = 64,115,668,215,076/5,176,636
6. Step 6: Final answer
   x = 12,385,585.58