Finding the Third Proportional to 20,598,844.50 and 31,866,846

Step by Step Solution

1. Step 1: Write the proportion equation
   20,598,844.50 : 31,866,846 = 31,866,846 : x
2. Step 2: Convert to fraction form
   20,598,844.50/31,866,846 = 31,866,846/x
3. Step 3: Cross multiply
   20,598,844.50x = 31,866,846 × 31,866,846
4. Step 4: Simplify right side
   20,598,844.50x = 1,015,495,873,987,716
5. Step 5: Solve for x
   x = 1,015,495,873,987,716/20,598,844.50
6. Step 6: Final answer
   x = 49,298,681.49