Finding the Third Proportional to 1,869,210 and 4,053,348

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,210 : 4,053,348 = 4,053,348 : x
2. Step 2: Convert to fraction form
   1,869,210/4,053,348 = 4,053,348/x
3. Step 3: Cross multiply
   1,869,210x = 4,053,348 × 4,053,348
4. Step 4: Simplify right side
   1,869,210x = 16,429,630,009,104
5. Step 5: Solve for x
   x = 16,429,630,009,104/1,869,210
6. Step 6: Final answer
   x = 8,789,611.66