Finding the Third Proportional to 59,550,790.50 and 91,078,056

Step by Step Solution

1. Step 1: Write the proportion equation
   59,550,790.50 : 91,078,056 = 91,078,056 : x
2. Step 2: Convert to fraction form
   59,550,790.50/91,078,056 = 91,078,056/x
3. Step 3: Cross multiply
   59,550,790.50x = 91,078,056 × 91,078,056
4. Step 4: Simplify right side
   59,550,790.50x = 8,295,212,284,739,136
5. Step 5: Solve for x
   x = 8,295,212,284,739,136/59,550,790.50
6. Step 6: Final answer
   x = 139,296,426.04