Finding the Third Proportional to 84,891,456 and 181,885,752

Step by Step Solution

1. Step 1: Write the proportion equation
   84,891,456 : 181,885,752 = 181,885,752 : x
2. Step 2: Convert to fraction form
   84,891,456/181,885,752 = 181,885,752/x
3. Step 3: Cross multiply
   84,891,456x = 181,885,752 × 181,885,752
4. Step 4: Simplify right side
   84,891,456x = 33,082,426,780,605,504
5. Step 5: Solve for x
   x = 33,082,426,780,605,504/84,891,456
6. Step 6: Final answer
   x = 389,702,666.67