Finding the Third Proportional to 469,608 and 915,696

Step by Step Solution

1. Step 1: Write the proportion equation
   469,608 : 915,696 = 915,696 : x
2. Step 2: Convert to fraction form
   469,608/915,696 = 915,696/x
3. Step 3: Cross multiply
   469,608x = 915,696 × 915,696
4. Step 4: Simplify right side
   469,608x = 838,499,164,416
5. Step 5: Solve for x
   x = 838,499,164,416/469,608
6. Step 6: Final answer
   x = 1,785,529.98