Finding the Third Proportional to 1,512,507 and 2,343,123

Step by Step Solution

1. Step 1: Write the proportion equation
   1,512,507 : 2,343,123 = 2,343,123 : x
2. Step 2: Convert to fraction form
   1,512,507/2,343,123 = 2,343,123/x
3. Step 3: Cross multiply
   1,512,507x = 2,343,123 × 2,343,123
4. Step 4: Simplify right side
   1,512,507x = 5,490,225,393,129
5. Step 5: Solve for x
   x = 5,490,225,393,129/1,512,507
6. Step 6: Final answer
   x = 3,629,884.29