Finding the Third Proportional to 28,483.31 and 43,237.13

Step by Step Solution

1. Step 1: Write the proportion equation
   28,483.31 : 43,237.13 = 43,237.13 : x
2. Step 2: Convert to fraction form
   28,483.31/43,237.13 = 43,237.13/x
3. Step 3: Cross multiply
   28,483.31x = 43,237.13 × 43,237.13
4. Step 4: Simplify right side
   28,483.31x = 1,869,448,978.27
5. Step 5: Solve for x
   x = 1,869,448,978.27/28,483.31
6. Step 6: Final answer
   x = 65,633.13