Finding the Third Proportional to 31,103,634 and 67,867,224

Step by Step Solution

1. Step 1: Write the proportion equation
   31,103,634 : 67,867,224 = 67,867,224 : x
2. Step 2: Convert to fraction form
   31,103,634/67,867,224 = 67,867,224/x
3. Step 3: Cross multiply
   31,103,634x = 67,867,224 × 67,867,224
4. Step 4: Simplify right side
   31,103,634x = 4,605,960,093,466,176
5. Step 5: Solve for x
   x = 4,605,960,093,466,176/31,103,634
6. Step 6: Final answer
   x = 148,084,307.24