Finding the Third Proportional to 10,499,596.50 and 21,727,473

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499,596.50 : 21,727,473 = 21,727,473 : x
2. Step 2: Convert to fraction form
   10,499,596.50/21,727,473 = 21,727,473/x
3. Step 3: Cross multiply
   10,499,596.50x = 21,727,473 × 21,727,473
4. Step 4: Simplify right side
   10,499,596.50x = 472,083,082,965,729
5. Step 5: Solve for x
   x = 472,083,082,965,729/10,499,596.50
6. Step 6: Final answer
   x = 44,962,021.44