Finding the Third Proportional to 1,529,068 and 2,138,658

Step by Step Solution

1. Step 1: Write the proportion equation
   1,529,068 : 2,138,658 = 2,138,658 : x
2. Step 2: Convert to fraction form
   1,529,068/2,138,658 = 2,138,658/x
3. Step 3: Cross multiply
   1,529,068x = 2,138,658 × 2,138,658
4. Step 4: Simplify right side
   1,529,068x = 4,573,858,040,964
5. Step 5: Solve for x
   x = 4,573,858,040,964/1,529,068
6. Step 6: Final answer
   x = 2,991,271.83