Finding the Third Proportional to 3,564,196 and 7,684,808

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,196 : 7,684,808 = 7,684,808 : x
2. Step 2: Convert to fraction form
   3,564,196/7,684,808 = 7,684,808/x
3. Step 3: Cross multiply
   3,564,196x = 7,684,808 × 7,684,808
4. Step 4: Simplify right side
   3,564,196x = 59,056,273,996,864
5. Step 5: Solve for x
   x = 59,056,273,996,864/3,564,196
6. Step 6: Final answer
   x = 16,569,311.56