Finding the Third Proportional to 607,385 and 1,329,167

Step by Step Solution

1. Step 1: Write the proportion equation
   607,385 : 1,329,167 = 1,329,167 : x
2. Step 2: Convert to fraction form
   607,385/1,329,167 = 1,329,167/x
3. Step 3: Cross multiply
   607,385x = 1,329,167 × 1,329,167
4. Step 4: Simplify right side
   607,385x = 1,766,684,913,889
5. Step 5: Solve for x
   x = 1,766,684,913,889/607,385
6. Step 6: Final answer
   x = 2,908,673.93