Finding the Third Proportional to 59,618,357 and 121,429,162

Step by Step Solution

1. Step 1: Write the proportion equation
   59,618,357 : 121,429,162 = 121,429,162 : x
2. Step 2: Convert to fraction form
   59,618,357/121,429,162 = 121,429,162/x
3. Step 3: Cross multiply
   59,618,357x = 121,429,162 × 121,429,162
4. Step 4: Simplify right side
   59,618,357x = 14,745,041,384,022,244
5. Step 5: Solve for x
   x = 14,745,041,384,022,244/59,618,357
6. Step 6: Final answer
   x = 247,323,846.65