Finding the Third Proportional to 22,319,540 and 31,590,816

Step by Step Solution

1. Step 1: Write the proportion equation
   22,319,540 : 31,590,816 = 31,590,816 : x
2. Step 2: Convert to fraction form
   22,319,540/31,590,816 = 31,590,816/x
3. Step 3: Cross multiply
   22,319,540x = 31,590,816 × 31,590,816
4. Step 4: Simplify right side
   22,319,540x = 997,979,655,545,856
5. Step 5: Solve for x
   x = 997,979,655,545,856/22,319,540
6. Step 6: Final answer
   x = 44,713,271.67