Finding the Third Proportional to 28,743,964 and 43,105,391.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,743,964 : 43,105,391.25 = 43,105,391.25 : x
2. Step 2: Convert to fraction form
   28,743,964/43,105,391.25 = 43,105,391.25/x
3. Step 3: Cross multiply
   28,743,964x = 43,105,391.25 × 43,105,391.25
4. Step 4: Simplify right side
   28,743,964x = 1,858,074,754,815,576.50
5. Step 5: Solve for x
   x = 1,858,074,754,815,576.50/28,743,964
6. Step 6: Final answer
   x = 64,642,258.63