Finding the Third Proportional to 59,669,021 and 89,136,051

Step by Step Solution

1. Step 1: Write the proportion equation
   59,669,021 : 89,136,051 = 89,136,051 : x
2. Step 2: Convert to fraction form
   59,669,021/89,136,051 = 89,136,051/x
3. Step 3: Cross multiply
   59,669,021x = 89,136,051 × 89,136,051
4. Step 4: Simplify right side
   59,669,021x = 7,945,235,587,874,601
5. Step 5: Solve for x
   x = 7,945,235,587,874,601/59,669,021
6. Step 6: Final answer
   x = 133,155,118.93