Finding the Third Proportional to 1,663,416 and 2,506,950

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,416 : 2,506,950 = 2,506,950 : x
2. Step 2: Convert to fraction form
   1,663,416/2,506,950 = 2,506,950/x
3. Step 3: Cross multiply
   1,663,416x = 2,506,950 × 2,506,950
4. Step 4: Simplify right side
   1,663,416x = 6,284,798,302,500
5. Step 5: Solve for x
   x = 6,284,798,302,500/1,663,416
6. Step 6: Final answer
   x = 3,778,248.08