Finding the Third Proportional to 9,692,154 and 21,144,582

Step by Step Solution

1. Step 1: Write the proportion equation
   9,692,154 : 21,144,582 = 21,144,582 : x
2. Step 2: Convert to fraction form
   9,692,154/21,144,582 = 21,144,582/x
3. Step 3: Cross multiply
   9,692,154x = 21,144,582 × 21,144,582
4. Step 4: Simplify right side
   9,692,154x = 447,093,347,954,724
5. Step 5: Solve for x
   x = 447,093,347,954,724/9,692,154
6. Step 6: Final answer
   x = 46,129,410.24