Finding the Third Proportional to 3,134,380 and 4,655,490

Step by Step Solution

1. Step 1: Write the proportion equation
   3,134,380 : 4,655,490 = 4,655,490 : x
2. Step 2: Convert to fraction form
   3,134,380/4,655,490 = 4,655,490/x
3. Step 3: Cross multiply
   3,134,380x = 4,655,490 × 4,655,490
4. Step 4: Simplify right side
   3,134,380x = 21,673,587,140,100
5. Step 5: Solve for x
   x = 21,673,587,140,100/3,134,380
6. Step 6: Final answer
   x = 6,914,792.44