Finding the Third Proportional to 142,372 and 297,835

Step by Step Solution

1. Step 1: Write the proportion equation
   142,372 : 297,835 = 297,835 : x
2. Step 2: Convert to fraction form
   142,372/297,835 = 297,835/x
3. Step 3: Cross multiply
   142,372x = 297,835 × 297,835
4. Step 4: Simplify right side
   142,372x = 88,705,687,225
5. Step 5: Solve for x
   x = 88,705,687,225/142,372
6. Step 6: Final answer
   x = 623,055.71