Finding the Third Proportional to 50,177,606.63 and 70,662,187.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,177,606.63 : 70,662,187.69 = 70,662,187.69 : x
2. Step 2: Convert to fraction form
   50,177,606.63/70,662,187.69 = 70,662,187.69/x
3. Step 3: Cross multiply
   50,177,606.63x = 70,662,187.69 × 70,662,187.69
4. Step 4: Simplify right side
   50,177,606.63x = 4,993,144,768,783,477
5. Step 5: Solve for x
   x = 4,993,144,768,783,477/50,177,606.63
6. Step 6: Final answer
   x = 99,509,424.71