Finding the Third Proportional to 80,601,682 and 174,887,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,601,682 : 174,887,968.50 = 174,887,968.50 : x
2. Step 2: Convert to fraction form
   80,601,682/174,887,968.50 = 174,887,968.50/x
3. Step 3: Cross multiply
   80,601,682x = 174,887,968.50 × 174,887,968.50
4. Step 4: Simplify right side
   80,601,682x = 30,585,801,526,056,992
5. Step 5: Solve for x
   x = 30,585,801,526,056,992/80,601,682
6. Step 6: Final answer
   x = 379,468,526.80