Finding the Third Proportional to 7,139,782 and 15,696,736

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139,782 : 15,696,736 = 15,696,736 : x
2. Step 2: Convert to fraction form
   7,139,782/15,696,736 = 15,696,736/x
3. Step 3: Cross multiply
   7,139,782x = 15,696,736 × 15,696,736
4. Step 4: Simplify right side
   7,139,782x = 246,387,521,053,696
5. Step 5: Solve for x
   x = 246,387,521,053,696/7,139,782
6. Step 6: Final answer
   x = 34,509,109.81