Finding the Third Proportional to 1,870,248 and 4,059,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,248 : 4,059,312 = 4,059,312 : x
2. Step 2: Convert to fraction form
   1,870,248/4,059,312 = 4,059,312/x
3. Step 3: Cross multiply
   1,870,248x = 4,059,312 × 4,059,312
4. Step 4: Simplify right side
   1,870,248x = 16,478,013,913,344
5. Step 5: Solve for x
   x = 16,478,013,913,344/1,870,248
6. Step 6: Final answer
   x = 8,810,603.68