Finding the Third Proportional to 47,019,172 and 72,624,982

Step by Step Solution

1. Step 1: Write the proportion equation
   47,019,172 : 72,624,982 = 72,624,982 : x
2. Step 2: Convert to fraction form
   47,019,172/72,624,982 = 72,624,982/x
3. Step 3: Cross multiply
   47,019,172x = 72,624,982 × 72,624,982
4. Step 4: Simplify right side
   47,019,172x = 5,274,388,010,500,324
5. Step 5: Solve for x
   x = 5,274,388,010,500,324/47,019,172
6. Step 6: Final answer
   x = 112,175,263.54