Finding the Third Proportional to 469,504 and 915,488

Step by Step Solution

1. Step 1: Write the proportion equation
   469,504 : 915,488 = 915,488 : x
2. Step 2: Convert to fraction form
   469,504/915,488 = 915,488/x
3. Step 3: Cross multiply
   469,504x = 915,488 × 915,488
4. Step 4: Simplify right side
   469,504x = 838,118,278,144
5. Step 5: Solve for x
   x = 838,118,278,144/469,504
6. Step 6: Final answer
   x = 1,785,114.24