Finding the Third Proportional to 18,619,772 and 29,061,444

Step by Step Solution

1. Step 1: Write the proportion equation
   18,619,772 : 29,061,444 = 29,061,444 : x
2. Step 2: Convert to fraction form
   18,619,772/29,061,444 = 29,061,444/x
3. Step 3: Cross multiply
   18,619,772x = 29,061,444 × 29,061,444
4. Step 4: Simplify right side
   18,619,772x = 844,567,527,365,136
5. Step 5: Solve for x
   x = 844,567,527,365,136/18,619,772
6. Step 6: Final answer
   x = 45,358,639.59