Finding the Third Proportional to 602,916 and 933,139

Step by Step Solution

1. Step 1: Write the proportion equation
   602,916 : 933,139 = 933,139 : x
2. Step 2: Convert to fraction form
   602,916/933,139 = 933,139/x
3. Step 3: Cross multiply
   602,916x = 933,139 × 933,139
4. Step 4: Simplify right side
   602,916x = 870,748,393,321
5. Step 5: Solve for x
   x = 870,748,393,321/602,916
6. Step 6: Final answer
   x = 1,444,228.37