Finding the Third Proportional to 3,840,804 and 8,276,464

Step by Step Solution

1. Step 1: Write the proportion equation
   3,840,804 : 8,276,464 = 8,276,464 : x
2. Step 2: Convert to fraction form
   3,840,804/8,276,464 = 8,276,464/x
3. Step 3: Cross multiply
   3,840,804x = 8,276,464 × 8,276,464
4. Step 4: Simplify right side
   3,840,804x = 68,499,856,343,296
5. Step 5: Solve for x
   x = 68,499,856,343,296/3,840,804
6. Step 6: Final answer
   x = 17,834,770.10