Finding the Third Proportional to 5,671,192 and 8,611,638

Step by Step Solution

1. Step 1: Write the proportion equation
   5,671,192 : 8,611,638 = 8,611,638 : x
2. Step 2: Convert to fraction form
   5,671,192/8,611,638 = 8,611,638/x
3. Step 3: Cross multiply
   5,671,192x = 8,611,638 × 8,611,638
4. Step 4: Simplify right side
   5,671,192x = 74,160,309,043,044
5. Step 5: Solve for x
   x = 74,160,309,043,044/5,671,192
6. Step 6: Final answer
   x = 13,076,670.49