Finding the Third Proportional to 31,195,462 and 67,323,362

Step by Step Solution

1. Step 1: Write the proportion equation
   31,195,462 : 67,323,362 = 67,323,362 : x
2. Step 2: Convert to fraction form
   31,195,462/67,323,362 = 67,323,362/x
3. Step 3: Cross multiply
   31,195,462x = 67,323,362 × 67,323,362
4. Step 4: Simplify right side
   31,195,462x = 4,532,435,070,983,044
5. Step 5: Solve for x
   x = 4,532,435,070,983,044/31,195,462
6. Step 6: Final answer
   x = 145,291,487.30