Finding the Third Proportional to 50,938,930.69 and 79,435,120.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,938,930.69 : 79,435,120.50 = 79,435,120.50 : x
2. Step 2: Convert to fraction form
   50,938,930.69/79,435,120.50 = 79,435,120.50/x
3. Step 3: Cross multiply
   50,938,930.69x = 79,435,120.50 × 79,435,120.50
4. Step 4: Simplify right side
   50,938,930.69x = 6,309,938,368,849,520
5. Step 5: Solve for x
   x = 6,309,938,368,849,520/50,938,930.69
6. Step 6: Final answer
   x = 123,872,611.45