Finding the Third Proportional to 136,108,714 and 298,671,308

Step by Step Solution

1. Step 1: Write the proportion equation
   136,108,714 : 298,671,308 = 298,671,308 : x
2. Step 2: Convert to fraction form
   136,108,714/298,671,308 = 298,671,308/x
3. Step 3: Cross multiply
   136,108,714x = 298,671,308 × 298,671,308
4. Step 4: Simplify right side
   136,108,714x = 89,204,550,222,430,864
5. Step 5: Solve for x
   x = 89,204,550,222,430,864/136,108,714
6. Step 6: Final answer
   x = 655,391,911.37