Finding the Third Proportional to 21,806,150 and 34,212,174

Step by Step Solution

1. Step 1: Write the proportion equation
   21,806,150 : 34,212,174 = 34,212,174 : x
2. Step 2: Convert to fraction form
   21,806,150/34,212,174 = 34,212,174/x
3. Step 3: Cross multiply
   21,806,150x = 34,212,174 × 34,212,174
4. Step 4: Simplify right side
   21,806,150x = 1,170,472,849,806,276
5. Step 5: Solve for x
   x = 1,170,472,849,806,276/21,806,150
6. Step 6: Final answer
   x = 53,676,272.51