Finding the Third Proportional to 51,173,606 and 73,178,854

Step by Step Solution

1. Step 1: Write the proportion equation
   51,173,606 : 73,178,854 = 73,178,854 : x
2. Step 2: Convert to fraction form
   51,173,606/73,178,854 = 73,178,854/x
3. Step 3: Cross multiply
   51,173,606x = 73,178,854 × 73,178,854
4. Step 4: Simplify right side
   51,173,606x = 5,355,144,672,753,316
5. Step 5: Solve for x
   x = 5,355,144,672,753,316/51,173,606
6. Step 6: Final answer
   x = 104,646,615.54