Finding the Third Proportional to 607,367 and 1,329,140

Step by Step Solution

1. Step 1: Write the proportion equation
   607,367 : 1,329,140 = 1,329,140 : x
2. Step 2: Convert to fraction form
   607,367/1,329,140 = 1,329,140/x
3. Step 3: Cross multiply
   607,367x = 1,329,140 × 1,329,140
4. Step 4: Simplify right side
   607,367x = 1,766,613,139,600
5. Step 5: Solve for x
   x = 1,766,613,139,600/607,367
6. Step 6: Final answer
   x = 2,908,641.96