Finding the Third Proportional to 59,669,014.50 and 89,136,041.68

Step by Step Solution

1. Step 1: Write the proportion equation
   59,669,014.50 : 89,136,041.68 = 89,136,041.68 : x
2. Step 2: Convert to fraction form
   59,669,014.50/89,136,041.68 = 89,136,041.68/x
3. Step 3: Cross multiply
   59,669,014.50x = 89,136,041.68 × 89,136,041.68
4. Step 4: Simplify right side
   59,669,014.50x = 7,945,233,925,974,733
5. Step 5: Solve for x
   x = 7,945,233,925,974,733/59,669,014.50
6. Step 6: Final answer
   x = 133,155,105.59