Finding the Third Proportional to 5,108,521.50 and 7,684,308

Step by Step Solution

1. Step 1: Write the proportion equation
   5,108,521.50 : 7,684,308 = 7,684,308 : x
2. Step 2: Convert to fraction form
   5,108,521.50/7,684,308 = 7,684,308/x
3. Step 3: Cross multiply
   5,108,521.50x = 7,684,308 × 7,684,308
4. Step 4: Simplify right side
   5,108,521.50x = 59,048,589,438,864
5. Step 5: Solve for x
   x = 59,048,589,438,864/5,108,521.50
6. Step 6: Final answer
   x = 11,558,841.33