Finding the Third Proportional to 3,772,192 and 7,718,672

Step by Step Solution

1. Step 1: Write the proportion equation
   3,772,192 : 7,718,672 = 7,718,672 : x
2. Step 2: Convert to fraction form
   3,772,192/7,718,672 = 7,718,672/x
3. Step 3: Cross multiply
   3,772,192x = 7,718,672 × 7,718,672
4. Step 4: Simplify right side
   3,772,192x = 59,577,897,443,584
5. Step 5: Solve for x
   x = 59,577,897,443,584/3,772,192
6. Step 6: Final answer
   x = 15,793,972.69