Finding the Third Proportional to 67,727,198.25 and 148,393,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,727,198.25 : 148,393,498.50 = 148,393,498.50 : x
2. Step 2: Convert to fraction form
   67,727,198.25/148,393,498.50 = 148,393,498.50/x
3. Step 3: Cross multiply
   67,727,198.25x = 148,393,498.50 × 148,393,498.50
4. Step 4: Simplify right side
   67,727,198.25x = 22,020,630,397,069,504
5. Step 5: Solve for x
   x = 22,020,630,397,069,504/67,727,198.25
6. Step 6: Final answer
   x = 325,137,182.20