Finding the Third Proportional to 31,154,826 and 67,795,671

Step by Step Solution

1. Step 1: Write the proportion equation
   31,154,826 : 67,795,671 = 67,795,671 : x
2. Step 2: Convert to fraction form
   31,154,826/67,795,671 = 67,795,671/x
3. Step 3: Cross multiply
   31,154,826x = 67,795,671 × 67,795,671
4. Step 4: Simplify right side
   31,154,826x = 4,596,253,006,340,241
5. Step 5: Solve for x
   x = 4,596,253,006,340,241/31,154,826
6. Step 6: Final answer
   x = 147,529,407.04