Finding the Third Proportional to 71,854,918 and 112,571,871

Step by Step Solution

1. Step 1: Write the proportion equation
   71,854,918 : 112,571,871 = 112,571,871 : x
2. Step 2: Convert to fraction form
   71,854,918/112,571,871 = 112,571,871/x
3. Step 3: Cross multiply
   71,854,918x = 112,571,871 × 112,571,871
4. Step 4: Simplify right side
   71,854,918x = 12,672,426,140,440,640
5. Step 5: Solve for x
   x = 12,672,426,140,440,640/71,854,918
6. Step 6: Final answer
   x = 176,361,291.52