Finding the Third Proportional to 15,815,259 and 34,530,480

Step by Step Solution

1. Step 1: Write the proportion equation
   15,815,259 : 34,530,480 = 34,530,480 : x
2. Step 2: Convert to fraction form
   15,815,259/34,530,480 = 34,530,480/x
3. Step 3: Cross multiply
   15,815,259x = 34,530,480 × 34,530,480
4. Step 4: Simplify right side
   15,815,259x = 1,192,354,049,030,400
5. Step 5: Solve for x
   x = 1,192,354,049,030,400/15,815,259
6. Step 6: Final answer
   x = 75,392,634.99