Finding the Third Proportional to 31,450,005 and 67,272,114

Step by Step Solution

1. Step 1: Write the proportion equation
   31,450,005 : 67,272,114 = 67,272,114 : x
2. Step 2: Convert to fraction form
   31,450,005/67,272,114 = 67,272,114/x
3. Step 3: Cross multiply
   31,450,005x = 67,272,114 × 67,272,114
4. Step 4: Simplify right side
   31,450,005x = 4,525,537,322,028,996
5. Step 5: Solve for x
   x = 4,525,537,322,028,996/31,450,005
6. Step 6: Final answer
   x = 143,896,235.38