Finding the Third Proportional to 2,146,768 and 2,905,224

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,768 : 2,905,224 = 2,905,224 : x
2. Step 2: Convert to fraction form
   2,146,768/2,905,224 = 2,905,224/x
3. Step 3: Cross multiply
   2,146,768x = 2,905,224 × 2,905,224
4. Step 4: Simplify right side
   2,146,768x = 8,440,326,490,176
5. Step 5: Solve for x
   x = 8,440,326,490,176/2,146,768
6. Step 6: Final answer
   x = 3,931,643.52