Finding the Third Proportional to 681,166 and 1,445,354

Step by Step Solution

1. Step 1: Write the proportion equation
   681,166 : 1,445,354 = 1,445,354 : x
2. Step 2: Convert to fraction form
   681,166/1,445,354 = 1,445,354/x
3. Step 3: Cross multiply
   681,166x = 1,445,354 × 1,445,354
4. Step 4: Simplify right side
   681,166x = 2,089,048,185,316
5. Step 5: Solve for x
   x = 2,089,048,185,316/681,166
6. Step 6: Final answer
   x = 3,066,870.90