Finding the Third Proportional to 661,894.50 and 1,445,166

Step by Step Solution

1. Step 1: Write the proportion equation
   661,894.50 : 1,445,166 = 1,445,166 : x
2. Step 2: Convert to fraction form
   661,894.50/1,445,166 = 1,445,166/x
3. Step 3: Cross multiply
   661,894.50x = 1,445,166 × 1,445,166
4. Step 4: Simplify right side
   661,894.50x = 2,088,504,767,556
5. Step 5: Solve for x
   x = 2,088,504,767,556/661,894.50
6. Step 6: Final answer
   x = 3,155,343.89