Finding the Third Proportional to 91,691,504 and 137,174,180

Step by Step Solution

1. Step 1: Write the proportion equation
   91,691,504 : 137,174,180 = 137,174,180 : x
2. Step 2: Convert to fraction form
   91,691,504/137,174,180 = 137,174,180/x
3. Step 3: Cross multiply
   91,691,504x = 137,174,180 × 137,174,180
4. Step 4: Simplify right side
   91,691,504x = 18,816,755,658,672,400
5. Step 5: Solve for x
   x = 18,816,755,658,672,400/91,691,504
6. Step 6: Final answer
   x = 205,218,093.69