Finding the Third Proportional to 21,903,478 and 34,049,930

Step by Step Solution

1. Step 1: Write the proportion equation
   21,903,478 : 34,049,930 = 34,049,930 : x
2. Step 2: Convert to fraction form
   21,903,478/34,049,930 = 34,049,930/x
3. Step 3: Cross multiply
   21,903,478x = 34,049,930 × 34,049,930
4. Step 4: Simplify right side
   21,903,478x = 1,159,397,733,004,900
5. Step 5: Solve for x
   x = 1,159,397,733,004,900/21,903,478
6. Step 6: Final answer
   x = 52,932,129.45