Finding the Third Proportional to 4,705,684 and 7,039,788

Step by Step Solution

1. Step 1: Write the proportion equation
   4,705,684 : 7,039,788 = 7,039,788 : x
2. Step 2: Convert to fraction form
   4,705,684/7,039,788 = 7,039,788/x
3. Step 3: Cross multiply
   4,705,684x = 7,039,788 × 7,039,788
4. Step 4: Simplify right side
   4,705,684x = 49,558,615,084,944
5. Step 5: Solve for x
   x = 49,558,615,084,944/4,705,684
6. Step 6: Final answer
   x = 10,531,649.61