Finding the Third Proportional to 4,276,870 and 5,653,254

Step by Step Solution

1. Step 1: Write the proportion equation
   4,276,870 : 5,653,254 = 5,653,254 : x
2. Step 2: Convert to fraction form
   4,276,870/5,653,254 = 5,653,254/x
3. Step 3: Cross multiply
   4,276,870x = 5,653,254 × 5,653,254
4. Step 4: Simplify right side
   4,276,870x = 31,959,280,788,516
5. Step 5: Solve for x
   x = 31,959,280,788,516/4,276,870
6. Step 6: Final answer
   x = 7,472,586.44