Finding the Third Proportional to 80,359,950.50 and 174,419,268.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,359,950.50 : 174,419,268.50 = 174,419,268.50 : x
2. Step 2: Convert to fraction form
   80,359,950.50/174,419,268.50 = 174,419,268.50/x
3. Step 3: Cross multiply
   80,359,950.50x = 174,419,268.50 × 174,419,268.50
4. Step 4: Simplify right side
   80,359,950.50x = 30,422,081,224,075,092
5. Step 5: Solve for x
   x = 30,422,081,224,075,092/80,359,950.50
6. Step 6: Final answer
   x = 378,572,672.52