Finding the Third Proportional to 598,864.22 and 1,298,799.98

Step by Step Solution

1. Step 1: Write the proportion equation
   598,864.22 : 1,298,799.98 = 1,298,799.98 : x
2. Step 2: Convert to fraction form
   598,864.22/1,298,799.98 = 1,298,799.98/x
3. Step 3: Cross multiply
   598,864.22x = 1,298,799.98 × 1,298,799.98
4. Step 4: Simplify right side
   598,864.22x = 1,686,881,399,412.50
5. Step 5: Solve for x
   x = 1,686,881,399,412.50/598,864.22
6. Step 6: Final answer
   x = 2,816,801.12