Finding the Third Proportional to 1,868,192 and 2,898,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,868,192 : 2,898,672 = 2,898,672 : x
2. Step 2: Convert to fraction form
   1,868,192/2,898,672 = 2,898,672/x
3. Step 3: Cross multiply
   1,868,192x = 2,898,672 × 2,898,672
4. Step 4: Simplify right side
   1,868,192x = 8,402,299,363,584
5. Step 5: Solve for x
   x = 8,402,299,363,584/1,868,192
6. Step 6: Final answer
   x = 4,497,556.66