Finding the Third Proportional to 12,922,391 and 28,192,000

Step by Step Solution

1. Step 1: Write the proportion equation
   12,922,391 : 28,192,000 = 28,192,000 : x
2. Step 2: Convert to fraction form
   12,922,391/28,192,000 = 28,192,000/x
3. Step 3: Cross multiply
   12,922,391x = 28,192,000 × 28,192,000
4. Step 4: Simplify right side
   12,922,391x = 794,788,864,000,000
5. Step 5: Solve for x
   x = 794,788,864,000,000/12,922,391
6. Step 6: Final answer
   x = 61,504,783.75