Finding the Third Proportional to 91,939,898 and 137,112,555

Step by Step Solution

1. Step 1: Write the proportion equation
   91,939,898 : 137,112,555 = 137,112,555 : x
2. Step 2: Convert to fraction form
   91,939,898/137,112,555 = 137,112,555/x
3. Step 3: Cross multiply
   91,939,898x = 137,112,555 × 137,112,555
4. Step 4: Simplify right side
   91,939,898x = 18,799,852,738,628,024
5. Step 5: Solve for x
   x = 18,799,852,738,628,024/91,939,898
6. Step 6: Final answer
   x = 204,479,808.52