Finding the Third Proportional to 20,124,052 and 31,381,818

Step by Step Solution

1. Step 1: Write the proportion equation
   20,124,052 : 31,381,818 = 31,381,818 : x
2. Step 2: Convert to fraction form
   20,124,052/31,381,818 = 31,381,818/x
3. Step 3: Cross multiply
   20,124,052x = 31,381,818 × 31,381,818
4. Step 4: Simplify right side
   20,124,052x = 984,818,500,985,124
5. Step 5: Solve for x
   x = 984,818,500,985,124/20,124,052
6. Step 6: Final answer
   x = 48,937,386.02