Finding the Third Proportional to 350,700 and 767,003

Step by Step Solution

1. Step 1: Write the proportion equation
   350,700 : 767,003 = 767,003 : x
2. Step 2: Convert to fraction form
   350,700/767,003 = 767,003/x
3. Step 3: Cross multiply
   350,700x = 767,003 × 767,003
4. Step 4: Simplify right side
   350,700x = 588,293,602,009
5. Step 5: Solve for x
   x = 588,293,602,009/350,700
6. Step 6: Final answer
   x = 1,677,483.90