Finding the Third Proportional to 1,856,730 and 2,505,156

Step by Step Solution

1. Step 1: Write the proportion equation
   1,856,730 : 2,505,156 = 2,505,156 : x
2. Step 2: Convert to fraction form
   1,856,730/2,505,156 = 2,505,156/x
3. Step 3: Cross multiply
   1,856,730x = 2,505,156 × 2,505,156
4. Step 4: Simplify right side
   1,856,730x = 6,275,806,584,336
5. Step 5: Solve for x
   x = 6,275,806,584,336/1,856,730
6. Step 6: Final answer
   x = 3,380,031.88