Finding the Third Proportional to 45,540,217 and 69,954,760.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,540,217 : 69,954,760.50 = 69,954,760.50 : x
2. Step 2: Convert to fraction form
   45,540,217/69,954,760.50 = 69,954,760.50/x
3. Step 3: Cross multiply
   45,540,217x = 69,954,760.50 × 69,954,760.50
4. Step 4: Simplify right side
   45,540,217x = 4,893,668,516,612,360
5. Step 5: Solve for x
   x = 4,893,668,516,612,360/45,540,217
6. Step 6: Final answer
   x = 107,458,172.99