Finding the Third Proportional to 5,176,697 and 8,007,308

Step by Step Solution

1. Step 1: Write the proportion equation
   5,176,697 : 8,007,308 = 8,007,308 : x
2. Step 2: Convert to fraction form
   5,176,697/8,007,308 = 8,007,308/x
3. Step 3: Cross multiply
   5,176,697x = 8,007,308 × 8,007,308
4. Step 4: Simplify right side
   5,176,697x = 64,116,981,406,864
5. Step 5: Solve for x
   x = 64,116,981,406,864/5,176,697
6. Step 6: Final answer
   x = 12,385,693.31