Finding the Third Proportional to 5,867,970 and 8,976,308

Step by Step Solution

1. Step 1: Write the proportion equation
   5,867,970 : 8,976,308 = 8,976,308 : x
2. Step 2: Convert to fraction form
   5,867,970/8,976,308 = 8,976,308/x
3. Step 3: Cross multiply
   5,867,970x = 8,976,308 × 8,976,308
4. Step 4: Simplify right side
   5,867,970x = 80,574,105,310,864
5. Step 5: Solve for x
   x = 80,574,105,310,864/5,867,970
6. Step 6: Final answer
   x = 13,731,171.99