Finding the Third Proportional to 1,552,129 and 2,318,635

Step by Step Solution

1. Step 1: Write the proportion equation
   1,552,129 : 2,318,635 = 2,318,635 : x
2. Step 2: Convert to fraction form
   1,552,129/2,318,635 = 2,318,635/x
3. Step 3: Cross multiply
   1,552,129x = 2,318,635 × 2,318,635
4. Step 4: Simplify right side
   1,552,129x = 5,376,068,263,225
5. Step 5: Solve for x
   x = 5,376,068,263,225/1,552,129
6. Step 6: Final answer
   x = 3,463,673.61