Finding the Third Proportional to 920,181.50 and 1,405,184

Step by Step Solution

1. Step 1: Write the proportion equation
   920,181.50 : 1,405,184 = 1,405,184 : x
2. Step 2: Convert to fraction form
   920,181.50/1,405,184 = 1,405,184/x
3. Step 3: Cross multiply
   920,181.50x = 1,405,184 × 1,405,184
4. Step 4: Simplify right side
   920,181.50x = 1,974,542,073,856
5. Step 5: Solve for x
   x = 1,974,542,073,856/920,181.50
6. Step 6: Final answer
   x = 2,145,818.05