Finding the Third Proportional to 938,653.50 and 2,018,778

Step by Step Solution

1. Step 1: Write the proportion equation
   938,653.50 : 2,018,778 = 2,018,778 : x
2. Step 2: Convert to fraction form
   938,653.50/2,018,778 = 2,018,778/x
3. Step 3: Cross multiply
   938,653.50x = 2,018,778 × 2,018,778
4. Step 4: Simplify right side
   938,653.50x = 4,075,464,613,284
5. Step 5: Solve for x
   x = 4,075,464,613,284/938,653.50
6. Step 6: Final answer
   x = 4,341,820.08