Finding the Third Proportional to 2,174,126 and 4,611,340

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174,126 : 4,611,340 = 4,611,340 : x
2. Step 2: Convert to fraction form
   2,174,126/4,611,340 = 4,611,340/x
3. Step 3: Cross multiply
   2,174,126x = 4,611,340 × 4,611,340
4. Step 4: Simplify right side
   2,174,126x = 21,264,456,595,600
5. Step 5: Solve for x
   x = 21,264,456,595,600/2,174,126
6. Step 6: Final answer
   x = 9,780,691.92