Finding the Third Proportional to 31,920,871 and 49,528,088

Step by Step Solution

1. Step 1: Write the proportion equation
   31,920,871 : 49,528,088 = 49,528,088 : x
2. Step 2: Convert to fraction form
   31,920,871/49,528,088 = 49,528,088/x
3. Step 3: Cross multiply
   31,920,871x = 49,528,088 × 49,528,088
4. Step 4: Simplify right side
   31,920,871x = 2,453,031,500,935,744
5. Step 5: Solve for x
   x = 2,453,031,500,935,744/31,920,871
6. Step 6: Final answer
   x = 76,847,260.87