Finding the Third Proportional to 105,216,950 and 230,547,820

Step by Step Solution

1. Step 1: Write the proportion equation
   105,216,950 : 230,547,820 = 230,547,820 : x
2. Step 2: Convert to fraction form
   105,216,950/230,547,820 = 230,547,820/x
3. Step 3: Cross multiply
   105,216,950x = 230,547,820 × 230,547,820
4. Step 4: Simplify right side
   105,216,950x = 53,152,297,306,752,400
5. Step 5: Solve for x
   x = 53,152,297,306,752,400/105,216,950
6. Step 6: Final answer
   x = 505,168,580.79