Finding the Third Proportional to 20,433,496 and 31,641,684

Step by Step Solution

1. Step 1: Write the proportion equation
   20,433,496 : 31,641,684 = 31,641,684 : x
2. Step 2: Convert to fraction form
   20,433,496/31,641,684 = 31,641,684/x
3. Step 3: Cross multiply
   20,433,496x = 31,641,684 × 31,641,684
4. Step 4: Simplify right side
   20,433,496x = 1,001,196,166,355,856
5. Step 5: Solve for x
   x = 1,001,196,166,355,856/20,433,496
6. Step 6: Final answer
   x = 48,997,791.00