Finding the Third Proportional to 9,907,722 and 20,495,092.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,907,722 : 20,495,092.50 = 20,495,092.50 : x
2. Step 2: Convert to fraction form
   9,907,722/20,495,092.50 = 20,495,092.50/x
3. Step 3: Cross multiply
   9,907,722x = 20,495,092.50 × 20,495,092.50
4. Step 4: Simplify right side
   9,907,722x = 420,048,816,583,556.25
5. Step 5: Solve for x
   x = 420,048,816,583,556.25/9,907,722
6. Step 6: Final answer
   x = 42,396,104.43