Finding the Third Proportional to 1,907,122 and 2,880,124

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907,122 : 2,880,124 = 2,880,124 : x
2. Step 2: Convert to fraction form
   1,907,122/2,880,124 = 2,880,124/x
3. Step 3: Cross multiply
   1,907,122x = 2,880,124 × 2,880,124
4. Step 4: Simplify right side
   1,907,122x = 8,295,114,255,376
5. Step 5: Solve for x
   x = 8,295,114,255,376/1,907,122
6. Step 6: Final answer
   x = 4,349,545.68