Finding the Third Proportional to 364,072.50 and 798,129

Step by Step Solution

1. Step 1: Write the proportion equation
   364,072.50 : 798,129 = 798,129 : x
2. Step 2: Convert to fraction form
   364,072.50/798,129 = 798,129/x
3. Step 3: Cross multiply
   364,072.50x = 798,129 × 798,129
4. Step 4: Simplify right side
   364,072.50x = 637,009,900,641
5. Step 5: Solve for x
   x = 637,009,900,641/364,072.50
6. Step 6: Final answer
   x = 1,749,678.71