Finding the Third Proportional to 1,421,352 and 1,878,012

Step by Step Solution

1. Step 1: Write the proportion equation
   1,421,352 : 1,878,012 = 1,878,012 : x
2. Step 2: Convert to fraction form
   1,421,352/1,878,012 = 1,878,012/x
3. Step 3: Cross multiply
   1,421,352x = 1,878,012 × 1,878,012
4. Step 4: Simplify right side
   1,421,352x = 3,526,929,072,144
5. Step 5: Solve for x
   x = 3,526,929,072,144/1,421,352
6. Step 6: Final answer
   x = 2,481,390.30