Finding the Third Proportional to 530,164 and 1,139,432

Step by Step Solution

1. Step 1: Write the proportion equation
   530,164 : 1,139,432 = 1,139,432 : x
2. Step 2: Convert to fraction form
   530,164/1,139,432 = 1,139,432/x
3. Step 3: Cross multiply
   530,164x = 1,139,432 × 1,139,432
4. Step 4: Simplify right side
   530,164x = 1,298,305,282,624
5. Step 5: Solve for x
   x = 1,298,305,282,624/530,164
6. Step 6: Final answer
   x = 2,448,874.84