Finding the Third Proportional to 31,362,248 and 67,264,504

Step by Step Solution

1. Step 1: Write the proportion equation
   31,362,248 : 67,264,504 = 67,264,504 : x
2. Step 2: Convert to fraction form
   31,362,248/67,264,504 = 67,264,504/x
3. Step 3: Cross multiply
   31,362,248x = 67,264,504 × 67,264,504
4. Step 4: Simplify right side
   31,362,248x = 4,524,513,498,366,016
5. Step 5: Solve for x
   x = 4,524,513,498,366,016/31,362,248
6. Step 6: Final answer
   x = 144,266,236.86