Finding the Third Proportional to 14,155,431 and 30,960,210

Step by Step Solution

1. Step 1: Write the proportion equation
   14,155,431 : 30,960,210 = 30,960,210 : x
2. Step 2: Convert to fraction form
   14,155,431/30,960,210 = 30,960,210/x
3. Step 3: Cross multiply
   14,155,431x = 30,960,210 × 30,960,210
4. Step 4: Simplify right side
   14,155,431x = 958,534,603,244,100
5. Step 5: Solve for x
   x = 958,534,603,244,100/14,155,431
6. Step 6: Final answer
   x = 67,714,971.25