Finding the Third Proportional to 469,488 and 997,152

Step by Step Solution

1. Step 1: Write the proportion equation
   469,488 : 997,152 = 997,152 : x
2. Step 2: Convert to fraction form
   469,488/997,152 = 997,152/x
3. Step 3: Cross multiply
   469,488x = 997,152 × 997,152
4. Step 4: Simplify right side
   469,488x = 994,312,111,104
5. Step 5: Solve for x
   x = 994,312,111,104/469,488
6. Step 6: Final answer
   x = 2,117,864.80