Finding the Third Proportional to 788,824.50 and 1,128,028.50

Step by Step Solution

1. Step 1: Write the proportion equation
   788,824.50 : 1,128,028.50 = 1,128,028.50 : x
2. Step 2: Convert to fraction form
   788,824.50/1,128,028.50 = 1,128,028.50/x
3. Step 3: Cross multiply
   788,824.50x = 1,128,028.50 × 1,128,028.50
4. Step 4: Simplify right side
   788,824.50x = 1,272,448,296,812.25
5. Step 5: Solve for x
   x = 1,272,448,296,812.25/788,824.50
6. Step 6: Final answer
   x = 1,613,094.29