Finding the Third Proportional to 194,785.50 and 291,402

Step by Step Solution

1. Step 1: Write the proportion equation
   194,785.50 : 291,402 = 291,402 : x
2. Step 2: Convert to fraction form
   194,785.50/291,402 = 291,402/x
3. Step 3: Cross multiply
   194,785.50x = 291,402 × 291,402
4. Step 4: Simplify right side
   194,785.50x = 84,915,125,604
5. Step 5: Solve for x
   x = 84,915,125,604/194,785.50
6. Step 6: Final answer
   x = 435,941.72