Finding the Third Proportional to 80,601,675.50 and 174,887,955.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,601,675.50 : 174,887,955.50 = 174,887,955.50 : x
2. Step 2: Convert to fraction form
   80,601,675.50/174,887,955.50 = 174,887,955.50/x
3. Step 3: Cross multiply
   80,601,675.50x = 174,887,955.50 × 174,887,955.50
4. Step 4: Simplify right side
   80,601,675.50x = 30,585,796,978,969,980
5. Step 5: Solve for x
   x = 30,585,796,978,969,980/80,601,675.50
6. Step 6: Final answer
   x = 379,468,500.99