Finding the Third Proportional to 3,791,664 and 8,116,956

Step by Step Solution

1. Step 1: Write the proportion equation
   3,791,664 : 8,116,956 = 8,116,956 : x
2. Step 2: Convert to fraction form
   3,791,664/8,116,956 = 8,116,956/x
3. Step 3: Cross multiply
   3,791,664x = 8,116,956 × 8,116,956
4. Step 4: Simplify right side
   3,791,664x = 65,884,974,705,936
5. Step 5: Solve for x
   x = 65,884,974,705,936/3,791,664
6. Step 6: Final answer
   x = 17,376,269.29