Finding the Third Proportional to 3,669,696 and 7,785,216

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,696 : 7,785,216 = 7,785,216 : x
2. Step 2: Convert to fraction form
   3,669,696/7,785,216 = 7,785,216/x
3. Step 3: Cross multiply
   3,669,696x = 7,785,216 × 7,785,216
4. Step 4: Simplify right side
   3,669,696x = 60,609,588,166,656
5. Step 5: Solve for x
   x = 60,609,588,166,656/3,669,696
6. Step 6: Final answer
   x = 16,516,242.26