Finding the Third Proportional to 3,755,376 and 8,109,328

Step by Step Solution

1. Step 1: Write the proportion equation
   3,755,376 : 8,109,328 = 8,109,328 : x
2. Step 2: Convert to fraction form
   3,755,376/8,109,328 = 8,109,328/x
3. Step 3: Cross multiply
   3,755,376x = 8,109,328 × 8,109,328
4. Step 4: Simplify right side
   3,755,376x = 65,761,200,611,584
5. Step 5: Solve for x
   x = 65,761,200,611,584/3,755,376
6. Step 6: Final answer
   x = 17,511,216.08