Finding the Third Proportional to 117,976,524 and 245,370,648

Step by Step Solution

1. Step 1: Write the proportion equation
   117,976,524 : 245,370,648 = 245,370,648 : x
2. Step 2: Convert to fraction form
   117,976,524/245,370,648 = 245,370,648/x
3. Step 3: Cross multiply
   117,976,524x = 245,370,648 × 245,370,648
4. Step 4: Simplify right side
   117,976,524x = 60,206,754,899,939,904
5. Step 5: Solve for x
   x = 60,206,754,899,939,904/117,976,524
6. Step 6: Final answer
   x = 510,328,265.82