Finding the Third Proportional to 84,891,460 and 181,885,760

Step by Step Solution

1. Step 1: Write the proportion equation
   84,891,460 : 181,885,760 = 181,885,760 : x
2. Step 2: Convert to fraction form
   84,891,460/181,885,760 = 181,885,760/x
3. Step 3: Cross multiply
   84,891,460x = 181,885,760 × 181,885,760
4. Step 4: Simplify right side
   84,891,460x = 33,082,429,690,777,600
5. Step 5: Solve for x
   x = 33,082,429,690,777,600/84,891,460
6. Step 6: Final answer
   x = 389,702,682.59