Finding the Third Proportional to 3,457,230 and 7,468,389

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,230 : 7,468,389 = 7,468,389 : x
2. Step 2: Convert to fraction form
   3,457,230/7,468,389 = 7,468,389/x
3. Step 3: Cross multiply
   3,457,230x = 7,468,389 × 7,468,389
4. Step 4: Simplify right side
   3,457,230x = 55,776,834,255,321
5. Step 5: Solve for x
   x = 55,776,834,255,321/3,457,230
6. Step 6: Final answer
   x = 16,133,388.36