Finding the Third Proportional to 1,230,736 and 1,869,208

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,736 : 1,869,208 = 1,869,208 : x
2. Step 2: Convert to fraction form
   1,230,736/1,869,208 = 1,869,208/x
3. Step 3: Cross multiply
   1,230,736x = 1,869,208 × 1,869,208
4. Step 4: Simplify right side
   1,230,736x = 3,493,938,547,264
5. Step 5: Solve for x
   x = 3,493,938,547,264/1,230,736
6. Step 6: Final answer
   x = 2,838,901.72