Finding the Third Proportional to 28,071,744 and 42,314,976

Step by Step Solution

1. Step 1: Write the proportion equation
   28,071,744 : 42,314,976 = 42,314,976 : x
2. Step 2: Convert to fraction form
   28,071,744/42,314,976 = 42,314,976/x
3. Step 3: Cross multiply
   28,071,744x = 42,314,976 × 42,314,976
4. Step 4: Simplify right side
   28,071,744x = 1,790,557,193,880,576
5. Step 5: Solve for x
   x = 1,790,557,193,880,576/28,071,744
6. Step 6: Final answer
   x = 63,785,035.72