Finding the Third Proportional to 20,380,964 and 31,811,718

Step by Step Solution

1. Step 1: Write the proportion equation
   20,380,964 : 31,811,718 = 31,811,718 : x
2. Step 2: Convert to fraction form
   20,380,964/31,811,718 = 31,811,718/x
3. Step 3: Cross multiply
   20,380,964x = 31,811,718 × 31,811,718
4. Step 4: Simplify right side
   20,380,964x = 1,011,985,402,111,524
5. Step 5: Solve for x
   x = 1,011,985,402,111,524/20,380,964
6. Step 6: Final answer
   x = 49,653,461.05