Finding the Third Proportional to 899,323.50 and 1,926,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   899,323.50 : 1,926,851.50 = 1,926,851.50 : x
2. Step 2: Convert to fraction form
   899,323.50/1,926,851.50 = 1,926,851.50/x
3. Step 3: Cross multiply
   899,323.50x = 1,926,851.50 × 1,926,851.50
4. Step 4: Simplify right side
   899,323.50x = 3,712,756,703,052.25
5. Step 5: Solve for x
   x = 3,712,756,703,052.25/899,323.50
6. Step 6: Final answer
   x = 4,128,388.40