Finding the Third Proportional to 909,291.50 and 1,914,433

Step by Step Solution

1. Step 1: Write the proportion equation
   909,291.50 : 1,914,433 = 1,914,433 : x
2. Step 2: Convert to fraction form
   909,291.50/1,914,433 = 1,914,433/x
3. Step 3: Cross multiply
   909,291.50x = 1,914,433 × 1,914,433
4. Step 4: Simplify right side
   909,291.50x = 3,665,053,711,489
5. Step 5: Solve for x
   x = 3,665,053,711,489/909,291.50
6. Step 6: Final answer
   x = 4,030,669.72