Finding the Third Proportional to 112,973.63 and 243,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   112,973.63 : 243,443.25 = 243,443.25 : x
2. Step 2: Convert to fraction form
   112,973.63/243,443.25 = 243,443.25/x
3. Step 3: Cross multiply
   112,973.63x = 243,443.25 × 243,443.25
4. Step 4: Simplify right side
   112,973.63x = 59,264,615,970.56
5. Step 5: Solve for x
   x = 59,264,615,970.56/112,973.63
6. Step 6: Final answer
   x = 524,588.07