Finding the Third Proportional to 3,460,688 and 4,629,184

Step by Step Solution

1. Step 1: Write the proportion equation
   3,460,688 : 4,629,184 = 4,629,184 : x
2. Step 2: Convert to fraction form
   3,460,688/4,629,184 = 4,629,184/x
3. Step 3: Cross multiply
   3,460,688x = 4,629,184 × 4,629,184
4. Step 4: Simplify right side
   3,460,688x = 21,429,344,505,856
5. Step 5: Solve for x
   x = 21,429,344,505,856/3,460,688
6. Step 6: Final answer
   x = 6,192,220.88