Finding the Third Proportional to 14,470,848 and 31,461,120

Step by Step Solution

1. Step 1: Write the proportion equation
   14,470,848 : 31,461,120 = 31,461,120 : x
2. Step 2: Convert to fraction form
   14,470,848/31,461,120 = 31,461,120/x
3. Step 3: Cross multiply
   14,470,848x = 31,461,120 × 31,461,120
4. Step 4: Simplify right side
   14,470,848x = 989,802,071,654,400
5. Step 5: Solve for x
   x = 989,802,071,654,400/14,470,848
6. Step 6: Final answer
   x = 68,399,728.31