Finding the Third Proportional to 1,166,548 and 1,668,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,548 : 1,668,168 = 1,668,168 : x
2. Step 2: Convert to fraction form
   1,166,548/1,668,168 = 1,668,168/x
3. Step 3: Cross multiply
   1,166,548x = 1,668,168 × 1,668,168
4. Step 4: Simplify right side
   1,166,548x = 2,782,784,476,224
5. Step 5: Solve for x
   x = 2,782,784,476,224/1,166,548
6. Step 6: Final answer
   x = 2,385,486.47