Finding the Third Proportional to 23,128,293,528 and 31,205,498,366.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,128,293,528 : 31,205,498,366.25 = 31,205,498,366.25 : x
2. Step 2: Convert to fraction form
   23,128,293,528/31,205,498,366.25 = 31,205,498,366.25/x
3. Step 3: Cross multiply
   23,128,293,528x = 31,205,498,366.25 × 31,205,498,366.25
4. Step 4: Simplify right side
   23,128,293,528x = 973,783,128,286,031,380,480
5. Step 5: Solve for x
   x = 973,783,128,286,031,380,480/23,128,293,528
6. Step 6: Final answer
   x = 42,103,544,176.62