Finding the Third Proportional to 721,410 and 1,567,236

Step by Step Solution

1. Step 1: Write the proportion equation
   721,410 : 1,567,236 = 1,567,236 : x
2. Step 2: Convert to fraction form
   721,410/1,567,236 = 1,567,236/x
3. Step 3: Cross multiply
   721,410x = 1,567,236 × 1,567,236
4. Step 4: Simplify right side
   721,410x = 2,456,228,679,696
5. Step 5: Solve for x
   x = 2,456,228,679,696/721,410
6. Step 6: Final answer
   x = 3,404,761.06