Finding the Third Proportional to 55,005,021 and 116,566,830

Step by Step Solution

1. Step 1: Write the proportion equation
   55,005,021 : 116,566,830 = 116,566,830 : x
2. Step 2: Convert to fraction form
   55,005,021/116,566,830 = 116,566,830/x
3. Step 3: Cross multiply
   55,005,021x = 116,566,830 × 116,566,830
4. Step 4: Simplify right side
   55,005,021x = 13,587,825,856,248,900
5. Step 5: Solve for x
   x = 13,587,825,856,248,900/55,005,021
6. Step 6: Final answer
   x = 247,028,827.72