Finding the Third Proportional to 1,188,042 and 1,575,355

Step by Step Solution

1. Step 1: Write the proportion equation
   1,188,042 : 1,575,355 = 1,575,355 : x
2. Step 2: Convert to fraction form
   1,188,042/1,575,355 = 1,575,355/x
3. Step 3: Cross multiply
   1,188,042x = 1,575,355 × 1,575,355
4. Step 4: Simplify right side
   1,188,042x = 2,481,743,376,025
5. Step 5: Solve for x
   x = 2,481,743,376,025/1,188,042
6. Step 6: Final answer
   x = 2,088,935.72