Finding the Third Proportional to 12,984,116 and 20,262,260

Step by Step Solution

1. Step 1: Write the proportion equation
   12,984,116 : 20,262,260 = 20,262,260 : x
2. Step 2: Convert to fraction form
   12,984,116/20,262,260 = 20,262,260/x
3. Step 3: Cross multiply
   12,984,116x = 20,262,260 × 20,262,260
4. Step 4: Simplify right side
   12,984,116x = 410,559,180,307,600
5. Step 5: Solve for x
   x = 410,559,180,307,600/12,984,116
6. Step 6: Final answer
   x = 31,620,110.32