Finding the Third Proportional to 49,716,957 and 117,196,697.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,716,957 : 117,196,697.50 = 117,196,697.50 : x
2. Step 2: Convert to fraction form
   49,716,957/117,196,697.50 = 117,196,697.50/x
3. Step 3: Cross multiply
   49,716,957x = 117,196,697.50 × 117,196,697.50
4. Step 4: Simplify right side
   49,716,957x = 13,735,065,904,906,506
5. Step 5: Solve for x
   x = 13,735,065,904,906,506/49,716,957
6. Step 6: Final answer
   x = 276,265,216.81