Finding the Third Proportional to 757,152 and 1,615,374

Step by Step Solution

1. Step 1: Write the proportion equation
   757,152 : 1,615,374 = 1,615,374 : x
2. Step 2: Convert to fraction form
   757,152/1,615,374 = 1,615,374/x
3. Step 3: Cross multiply
   757,152x = 1,615,374 × 1,615,374
4. Step 4: Simplify right side
   757,152x = 2,609,433,159,876
5. Step 5: Solve for x
   x = 2,609,433,159,876/757,152
6. Step 6: Final answer
   x = 3,446,379.54