Finding the Third Proportional to 31,527,616 and 67,917,176

Step by Step Solution

1. Step 1: Write the proportion equation
   31,527,616 : 67,917,176 = 67,917,176 : x
2. Step 2: Convert to fraction form
   31,527,616/67,917,176 = 67,917,176/x
3. Step 3: Cross multiply
   31,527,616x = 67,917,176 × 67,917,176
4. Step 4: Simplify right side
   31,527,616x = 4,612,742,795,814,976
5. Step 5: Solve for x
   x = 4,612,742,795,814,976/31,527,616
6. Step 6: Final answer
   x = 146,308,011.23