Finding the Third Proportional to 28,743,013.50 and 61,248,760.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,743,013.50 : 61,248,760.50 = 61,248,760.50 : x
2. Step 2: Convert to fraction form
   28,743,013.50/61,248,760.50 = 61,248,760.50/x
3. Step 3: Cross multiply
   28,743,013.50x = 61,248,760.50 × 61,248,760.50
4. Step 4: Simplify right side
   28,743,013.50x = 3,751,410,662,786,360
5. Step 5: Solve for x
   x = 3,751,410,662,786,360/28,743,013.50
6. Step 6: Final answer
   x = 130,515,565.56