Finding the Third Proportional to 136,108,758 and 298,671,372

Step by Step Solution

1. Step 1: Write the proportion equation
   136,108,758 : 298,671,372 = 298,671,372 : x
2. Step 2: Convert to fraction form
   136,108,758/298,671,372 = 298,671,372/x
3. Step 3: Cross multiply
   136,108,758x = 298,671,372 × 298,671,372
4. Step 4: Simplify right side
   136,108,758x = 89,204,588,452,362,384
5. Step 5: Solve for x
   x = 89,204,588,452,362,384/136,108,758
6. Step 6: Final answer
   x = 655,391,980.38