Finding the Third Proportional to 1,878,458 and 4,063,202

Step by Step Solution

1. Step 1: Write the proportion equation
   1,878,458 : 4,063,202 = 4,063,202 : x
2. Step 2: Convert to fraction form
   1,878,458/4,063,202 = 4,063,202/x
3. Step 3: Cross multiply
   1,878,458x = 4,063,202 × 4,063,202
4. Step 4: Simplify right side
   1,878,458x = 16,509,610,492,804
5. Step 5: Solve for x
   x = 16,509,610,492,804/1,878,458
6. Step 6: Final answer
   x = 8,788,916.49