Finding the Third Proportional to 101,383,116 and 208,140,816

Step by Step Solution

1. Step 1: Write the proportion equation
   101,383,116 : 208,140,816 = 208,140,816 : x
2. Step 2: Convert to fraction form
   101,383,116/208,140,816 = 208,140,816/x
3. Step 3: Cross multiply
   101,383,116x = 208,140,816 × 208,140,816
4. Step 4: Simplify right side
   101,383,116x = 43,322,599,285,145,856
5. Step 5: Solve for x
   x = 43,322,599,285,145,856/101,383,116
6. Step 6: Final answer
   x = 427,315,720.75