Finding the Third Proportional to 119,322 and 257,326.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,322 : 257,326.50 = 257,326.50 : x
2. Step 2: Convert to fraction form
   119,322/257,326.50 = 257,326.50/x
3. Step 3: Cross multiply
   119,322x = 257,326.50 × 257,326.50
4. Step 4: Simplify right side
   119,322x = 66,216,927,602.25
5. Step 5: Solve for x
   x = 66,216,927,602.25/119,322
6. Step 6: Final answer
   x = 554,943.16