Finding the Third Proportional to 14,620,730 and 31,682,140

Step by Step Solution

1. Step 1: Write the proportion equation
   14,620,730 : 31,682,140 = 31,682,140 : x
2. Step 2: Convert to fraction form
   14,620,730/31,682,140 = 31,682,140/x
3. Step 3: Cross multiply
   14,620,730x = 31,682,140 × 31,682,140
4. Step 4: Simplify right side
   14,620,730x = 1,003,757,994,979,600
5. Step 5: Solve for x
   x = 1,003,757,994,979,600/14,620,730
6. Step 6: Final answer
   x = 68,653,069.65