Finding the Third Proportional to 6,436,988 and 13,403,094

Step by Step Solution

1. Step 1: Write the proportion equation
   6,436,988 : 13,403,094 = 13,403,094 : x
2. Step 2: Convert to fraction form
   6,436,988/13,403,094 = 13,403,094/x
3. Step 3: Cross multiply
   6,436,988x = 13,403,094 × 13,403,094
4. Step 4: Simplify right side
   6,436,988x = 179,642,928,772,836
5. Step 5: Solve for x
   x = 179,642,928,772,836/6,436,988
6. Step 6: Final answer
   x = 27,907,917.30