Finding the Third Proportional to 6,436,982 and 13,403,084

Step by Step Solution

1. Step 1: Write the proportion equation
   6,436,982 : 13,403,084 = 13,403,084 : x
2. Step 2: Convert to fraction form
   6,436,982/13,403,084 = 13,403,084/x
3. Step 3: Cross multiply
   6,436,982x = 13,403,084 × 13,403,084
4. Step 4: Simplify right side
   6,436,982x = 179,642,660,711,056
5. Step 5: Solve for x
   x = 179,642,660,711,056/6,436,982
6. Step 6: Final answer
   x = 27,907,901.67