Finding the Third Proportional to 20,953,703 and 31,301,508

Step by Step Solution

1. Step 1: Write the proportion equation
   20,953,703 : 31,301,508 = 31,301,508 : x
2. Step 2: Convert to fraction form
   20,953,703/31,301,508 = 31,301,508/x
3. Step 3: Cross multiply
   20,953,703x = 31,301,508 × 31,301,508
4. Step 4: Simplify right side
   20,953,703x = 979,784,403,074,064
5. Step 5: Solve for x
   x = 979,784,403,074,064/20,953,703
6. Step 6: Final answer
   x = 46,759,487.00