Finding the Third Proportional to 152,402 and 334,970

Step by Step Solution

1. Step 1: Write the proportion equation
   152,402 : 334,970 = 334,970 : x
2. Step 2: Convert to fraction form
   152,402/334,970 = 334,970/x
3. Step 3: Cross multiply
   152,402x = 334,970 × 334,970
4. Step 4: Simplify right side
   152,402x = 112,204,900,900
5. Step 5: Solve for x
   x = 112,204,900,900/152,402
6. Step 6: Final answer
   x = 736,242.97