Finding the Third Proportional to 105,216,948 and 230,547,816

Step by Step Solution

1. Step 1: Write the proportion equation
   105,216,948 : 230,547,816 = 230,547,816 : x
2. Step 2: Convert to fraction form
   105,216,948/230,547,816 = 230,547,816/x
3. Step 3: Cross multiply
   105,216,948x = 230,547,816 × 230,547,816
4. Step 4: Simplify right side
   105,216,948x = 53,152,295,462,369,856
5. Step 5: Solve for x
   x = 53,152,295,462,369,856/105,216,948
6. Step 6: Final answer
   x = 505,168,572.86