Finding the Third Proportional to 20,953,701 and 31,301,505

Step by Step Solution

1. Step 1: Write the proportion equation
   20,953,701 : 31,301,505 = 31,301,505 : x
2. Step 2: Convert to fraction form
   20,953,701/31,301,505 = 31,301,505/x
3. Step 3: Cross multiply
   20,953,701x = 31,301,505 × 31,301,505
4. Step 4: Simplify right side
   20,953,701x = 979,784,215,265,025
5. Step 5: Solve for x
   x = 979,784,215,265,025/20,953,701
6. Step 6: Final answer
   x = 46,759,482.50