Finding the Third Proportional to 636,936 and 1,501,458

Step by Step Solution

1. Step 1: Write the proportion equation
   636,936 : 1,501,458 = 1,501,458 : x
2. Step 2: Convert to fraction form
   636,936/1,501,458 = 1,501,458/x
3. Step 3: Cross multiply
   636,936x = 1,501,458 × 1,501,458
4. Step 4: Simplify right side
   636,936x = 2,254,376,125,764
5. Step 5: Solve for x
   x = 2,254,376,125,764/636,936
6. Step 6: Final answer
   x = 3,539,407.61