Finding the Third Proportional to 115,665,908 and 154,204,010

Step by Step Solution

1. Step 1: Write the proportion equation
   115,665,908 : 154,204,010 = 154,204,010 : x
2. Step 2: Convert to fraction form
   115,665,908/154,204,010 = 154,204,010/x
3. Step 3: Cross multiply
   115,665,908x = 154,204,010 × 154,204,010
4. Step 4: Simplify right side
   115,665,908x = 23,778,876,700,080,100
5. Step 5: Solve for x
   x = 23,778,876,700,080,100/115,665,908
6. Step 6: Final answer
   x = 205,582,415.00