Finding the Third Proportional to 59,669,018.44 and 89,136,046.69

Step by Step Solution

1. Step 1: Write the proportion equation
   59,669,018.44 : 89,136,046.69 = 89,136,046.69 : x
2. Step 2: Convert to fraction form
   59,669,018.44/89,136,046.69 = 89,136,046.69/x
3. Step 3: Cross multiply
   59,669,018.44x = 89,136,046.69 × 89,136,046.69
4. Step 4: Simplify right side
   59,669,018.44x = 7,945,234,819,076,180
5. Step 5: Solve for x
   x = 7,945,234,819,076,180/59,669,018.44
6. Step 6: Final answer
   x = 133,155,111.77