Finding the Third Proportional to 12,958,832 and 28,358,356

Step by Step Solution

1. Step 1: Write the proportion equation
   12,958,832 : 28,358,356 = 28,358,356 : x
2. Step 2: Convert to fraction form
   12,958,832/28,358,356 = 28,358,356/x
3. Step 3: Cross multiply
   12,958,832x = 28,358,356 × 28,358,356
4. Step 4: Simplify right side
   12,958,832x = 804,196,355,022,736
5. Step 5: Solve for x
   x = 804,196,355,022,736/12,958,832
6. Step 6: Final answer
   x = 62,057,780.75