Finding the Third Proportional to 19,894,585.50 and 31,635,454.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,894,585.50 : 31,635,454.50 = 31,635,454.50 : x
2. Step 2: Convert to fraction form
   19,894,585.50/31,635,454.50 = 31,635,454.50/x
3. Step 3: Cross multiply
   19,894,585.50x = 31,635,454.50 × 31,635,454.50
4. Step 4: Simplify right side
   19,894,585.50x = 1,000,801,981,421,570.25
5. Step 5: Solve for x
   x = 1,000,801,981,421,570.25/19,894,585.50
6. Step 6: Final answer
   x = 50,305,244.18