Finding the Third Proportional to 1,869,243 and 4,053,412

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,243 : 4,053,412 = 4,053,412 : x
2. Step 2: Convert to fraction form
   1,869,243/4,053,412 = 4,053,412/x
3. Step 3: Cross multiply
   1,869,243x = 4,053,412 × 4,053,412
4. Step 4: Simplify right side
   1,869,243x = 16,430,148,841,744
5. Step 5: Solve for x
   x = 16,430,148,841,744/1,869,243
6. Step 6: Final answer
   x = 8,789,734.05