Finding the Third Proportional to 1,558,078 and 2,347,370

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558,078 : 2,347,370 = 2,347,370 : x
2. Step 2: Convert to fraction form
   1,558,078/2,347,370 = 2,347,370/x
3. Step 3: Cross multiply
   1,558,078x = 2,347,370 × 2,347,370
4. Step 4: Simplify right side
   1,558,078x = 5,510,145,916,900
5. Step 5: Solve for x
   x = 5,510,145,916,900/1,558,078
6. Step 6: Final answer
   x = 3,536,501.97