Finding the Third Proportional to 59,669,020.50 and 89,136,050

Step by Step Solution

1. Step 1: Write the proportion equation
   59,669,020.50 : 89,136,050 = 89,136,050 : x
2. Step 2: Convert to fraction form
   59,669,020.50/89,136,050 = 89,136,050/x
3. Step 3: Cross multiply
   59,669,020.50x = 89,136,050 × 89,136,050
4. Step 4: Simplify right side
   59,669,020.50x = 7,945,235,409,602,500
5. Step 5: Solve for x
   x = 7,945,235,409,602,500/59,669,020.50
6. Step 6: Final answer
   x = 133,155,117.06