Finding the Third Proportional to 102,300,204 and 219,155,928

Step by Step Solution

1. Step 1: Write the proportion equation
   102,300,204 : 219,155,928 = 219,155,928 : x
2. Step 2: Convert to fraction form
   102,300,204/219,155,928 = 219,155,928/x
3. Step 3: Cross multiply
   102,300,204x = 219,155,928 × 219,155,928
4. Step 4: Simplify right side
   102,300,204x = 48,029,320,777,541,184
5. Step 5: Solve for x
   x = 48,029,320,777,541,184/102,300,204
6. Step 6: Final answer
   x = 469,493,890.53