Finding the Third Proportional to 102,300,216 and 219,155,958

Step by Step Solution

1. Step 1: Write the proportion equation
   102,300,216 : 219,155,958 = 219,155,958 : x
2. Step 2: Convert to fraction form
   102,300,216/219,155,958 = 219,155,958/x
3. Step 3: Cross multiply
   102,300,216x = 219,155,958 × 219,155,958
4. Step 4: Simplify right side
   102,300,216x = 48,029,333,926,897,760
5. Step 5: Solve for x
   x = 48,029,333,926,897,760/102,300,216
6. Step 6: Final answer
   x = 469,493,963.99