Finding the Third Proportional to 538,376 and 1,182,888

Step by Step Solution

1. Step 1: Write the proportion equation
   538,376 : 1,182,888 = 1,182,888 : x
2. Step 2: Convert to fraction form
   538,376/1,182,888 = 1,182,888/x
3. Step 3: Cross multiply
   538,376x = 1,182,888 × 1,182,888
4. Step 4: Simplify right side
   538,376x = 1,399,224,020,544
5. Step 5: Solve for x
   x = 1,399,224,020,544/538,376
6. Step 6: Final answer
   x = 2,598,971.76