Finding the Third Proportional to 14,685,630 and 31,811,991

Step by Step Solution

1. Step 1: Write the proportion equation
   14,685,630 : 31,811,991 = 31,811,991 : x
2. Step 2: Convert to fraction form
   14,685,630/31,811,991 = 31,811,991/x
3. Step 3: Cross multiply
   14,685,630x = 31,811,991 × 31,811,991
4. Step 4: Simplify right side
   14,685,630x = 1,012,002,771,384,081
5. Step 5: Solve for x
   x = 1,012,002,771,384,081/14,685,630
6. Step 6: Final answer
   x = 68,911,090.05