Finding the Third Proportional to 31,527,614 and 67,917,172

Step by Step Solution

1. Step 1: Write the proportion equation
   31,527,614 : 67,917,172 = 67,917,172 : x
2. Step 2: Convert to fraction form
   31,527,614/67,917,172 = 67,917,172/x
3. Step 3: Cross multiply
   31,527,614x = 67,917,172 × 67,917,172
4. Step 4: Simplify right side
   31,527,614x = 4,612,742,252,477,584
5. Step 5: Solve for x
   x = 4,612,742,252,477,584/31,527,614
6. Step 6: Final answer
   x = 146,308,003.28