Finding the Third Proportional to 838,164 and 1,810,248

Step by Step Solution

1. Step 1: Write the proportion equation
   838,164 : 1,810,248 = 1,810,248 : x
2. Step 2: Convert to fraction form
   838,164/1,810,248 = 1,810,248/x
3. Step 3: Cross multiply
   838,164x = 1,810,248 × 1,810,248
4. Step 4: Simplify right side
   838,164x = 3,276,997,821,504
5. Step 5: Solve for x
   x = 3,276,997,821,504/838,164
6. Step 6: Final answer
   x = 3,909,733.44