Finding the Third Proportional to 20,124,088 and 31,381,870

Step by Step Solution

1. Step 1: Write the proportion equation
   20,124,088 : 31,381,870 = 31,381,870 : x
2. Step 2: Convert to fraction form
   20,124,088/31,381,870 = 31,381,870/x
3. Step 3: Cross multiply
   20,124,088x = 31,381,870 × 31,381,870
4. Step 4: Simplify right side
   20,124,088x = 984,821,764,696,900
5. Step 5: Solve for x
   x = 984,821,764,696,900/20,124,088
6. Step 6: Final answer
   x = 48,937,460.65