Finding the Third Proportional to 31,462,236 and 67,296,528

Step by Step Solution

1. Step 1: Write the proportion equation
   31,462,236 : 67,296,528 = 67,296,528 : x
2. Step 2: Convert to fraction form
   31,462,236/67,296,528 = 67,296,528/x
3. Step 3: Cross multiply
   31,462,236x = 67,296,528 × 67,296,528
4. Step 4: Simplify right side
   31,462,236x = 4,528,822,680,854,784
5. Step 5: Solve for x
   x = 4,528,822,680,854,784/31,462,236
6. Step 6: Final answer
   x = 143,944,717.75