Finding the Third Proportional to 99,317,345.06 and 155,010,778.31

Step by Step Solution

1. Step 1: Write the proportion equation
   99,317,345.06 : 155,010,778.31 = 155,010,778.31 : x
2. Step 2: Convert to fraction form
   99,317,345.06/155,010,778.31 = 155,010,778.31/x
3. Step 3: Cross multiply
   99,317,345.06x = 155,010,778.31 × 155,010,778.31
4. Step 4: Simplify right side
   99,317,345.06x = 24,028,341,393,047,020
5. Step 5: Solve for x
   x = 24,028,341,393,047,020/99,317,345.06
6. Step 6: Final answer
   x = 241,934,995.12