Finding the Third Proportional to 153,056 and 241,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,056 : 241,322.50 = 241,322.50 : x
2. Step 2: Convert to fraction form
   153,056/241,322.50 = 241,322.50/x
3. Step 3: Cross multiply
   153,056x = 241,322.50 × 241,322.50
4. Step 4: Simplify right side
   153,056x = 58,236,549,006.25
5. Step 5: Solve for x
   x = 58,236,549,006.25/153,056
6. Step 6: Final answer
   x = 380,491.77