Finding the Third Proportional to 210,070.50 and 460,959

Step by Step Solution

1. Step 1: Write the proportion equation
   210,070.50 : 460,959 = 460,959 : x
2. Step 2: Convert to fraction form
   210,070.50/460,959 = 460,959/x
3. Step 3: Cross multiply
   210,070.50x = 460,959 × 460,959
4. Step 4: Simplify right side
   210,070.50x = 212,483,199,681
5. Step 5: Solve for x
   x = 212,483,199,681/210,070.50
6. Step 6: Final answer
   x = 1,011,485.19