Finding the Third Proportional to 3,384,440 and 7,386,236

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384,440 : 7,386,236 = 7,386,236 : x
2. Step 2: Convert to fraction form
   3,384,440/7,386,236 = 7,386,236/x
3. Step 3: Cross multiply
   3,384,440x = 7,386,236 × 7,386,236
4. Step 4: Simplify right side
   3,384,440x = 54,556,482,247,696
5. Step 5: Solve for x
   x = 54,556,482,247,696/3,384,440
6. Step 6: Final answer
   x = 16,119,795.96