Finding the Third Proportional to 6,259,790 and 13,715,140

Step by Step Solution

1. Step 1: Write the proportion equation
   6,259,790 : 13,715,140 = 13,715,140 : x
2. Step 2: Convert to fraction form
   6,259,790/13,715,140 = 13,715,140/x
3. Step 3: Cross multiply
   6,259,790x = 13,715,140 × 13,715,140
4. Step 4: Simplify right side
   6,259,790x = 188,105,065,219,600
5. Step 5: Solve for x
   x = 188,105,065,219,600/6,259,790
6. Step 6: Final answer
   x = 30,049,740.52