Finding the Third Proportional to 91,939,816.50 and 137,112,441

Step by Step Solution

1. Step 1: Write the proportion equation
   91,939,816.50 : 137,112,441 = 137,112,441 : x
2. Step 2: Convert to fraction form
   91,939,816.50/137,112,441 = 137,112,441/x
3. Step 3: Cross multiply
   91,939,816.50x = 137,112,441 × 137,112,441
4. Step 4: Simplify right side
   91,939,816.50x = 18,799,821,476,978,480
5. Step 5: Solve for x
   x = 18,799,821,476,978,480/91,939,816.50
6. Step 6: Final answer
   x = 204,479,649.76