Finding the Third Proportional to 31,733,210 and 68,748,483

Step by Step Solution

1. Step 1: Write the proportion equation
   31,733,210 : 68,748,483 = 68,748,483 : x
2. Step 2: Convert to fraction form
   31,733,210/68,748,483 = 68,748,483/x
3. Step 3: Cross multiply
   31,733,210x = 68,748,483 × 68,748,483
4. Step 4: Simplify right side
   31,733,210x = 4,726,353,914,801,289
5. Step 5: Solve for x
   x = 4,726,353,914,801,289/31,733,210
6. Step 6: Final answer
   x = 148,940,303.07