Finding the Third Proportional to 58,591,560.50 and 123,826,119.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,591,560.50 : 123,826,119.50 = 123,826,119.50 : x
2. Step 2: Convert to fraction form
   58,591,560.50/123,826,119.50 = 123,826,119.50/x
3. Step 3: Cross multiply
   58,591,560.50x = 123,826,119.50 × 123,826,119.50
4. Step 4: Simplify right side
   58,591,560.50x = 15,332,907,870,428,280
5. Step 5: Solve for x
   x = 15,332,907,870,428,280/58,591,560.50
6. Step 6: Final answer
   x = 261,691,406.40