Finding the Third Proportional to 31,449,958 and 67,272,006

Step by Step Solution

1. Step 1: Write the proportion equation
   31,449,958 : 67,272,006 = 67,272,006 : x
2. Step 2: Convert to fraction form
   31,449,958/67,272,006 = 67,272,006/x
3. Step 3: Cross multiply
   31,449,958x = 67,272,006 × 67,272,006
4. Step 4: Simplify right side
   31,449,958x = 4,525,522,791,264,036
5. Step 5: Solve for x
   x = 4,525,522,791,264,036/31,449,958
6. Step 6: Final answer
   x = 143,895,988.39