Finding the Third Proportional to 211,462.50 and 455,934

Step by Step Solution

1. Step 1: Write the proportion equation
   211,462.50 : 455,934 = 455,934 : x
2. Step 2: Convert to fraction form
   211,462.50/455,934 = 455,934/x
3. Step 3: Cross multiply
   211,462.50x = 455,934 × 455,934
4. Step 4: Simplify right side
   211,462.50x = 207,875,812,356
5. Step 5: Solve for x
   x = 207,875,812,356/211,462.50
6. Step 6: Final answer
   x = 983,038.66