Finding the Third Proportional to 2,990,113 and 4,484,248

Step by Step Solution

1. Step 1: Write the proportion equation
   2,990,113 : 4,484,248 = 4,484,248 : x
2. Step 2: Convert to fraction form
   2,990,113/4,484,248 = 4,484,248/x
3. Step 3: Cross multiply
   2,990,113x = 4,484,248 × 4,484,248
4. Step 4: Simplify right side
   2,990,113x = 20,108,480,125,504
5. Step 5: Solve for x
   x = 20,108,480,125,504/2,990,113
6. Step 6: Final answer
   x = 6,724,990.03