Finding the Third Proportional to 14,684,270 and 31,494,280

Step by Step Solution

1. Step 1: Write the proportion equation
   14,684,270 : 31,494,280 = 31,494,280 : x
2. Step 2: Convert to fraction form
   14,684,270/31,494,280 = 31,494,280/x
3. Step 3: Cross multiply
   14,684,270x = 31,494,280 × 31,494,280
4. Step 4: Simplify right side
   14,684,270x = 991,889,672,718,400
5. Step 5: Solve for x
   x = 991,889,672,718,400/14,684,270
6. Step 6: Final answer
   x = 67,547,768.65