Finding the Third Proportional to 899,129 and 1,926,508

Step by Step Solution

1. Step 1: Write the proportion equation
   899,129 : 1,926,508 = 1,926,508 : x
2. Step 2: Convert to fraction form
   899,129/1,926,508 = 1,926,508/x
3. Step 3: Cross multiply
   899,129x = 1,926,508 × 1,926,508
4. Step 4: Simplify right side
   899,129x = 3,711,433,074,064
5. Step 5: Solve for x
   x = 3,711,433,074,064/899,129
6. Step 6: Final answer
   x = 4,127,809.33