Finding the Third Proportional to 28,070 and 42,395.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,070 : 42,395.50 = 42,395.50 : x
2. Step 2: Convert to fraction form
   28,070/42,395.50 = 42,395.50/x
3. Step 3: Cross multiply
   28,070x = 42,395.50 × 42,395.50
4. Step 4: Simplify right side
   28,070x = 1,797,378,420.25
5. Step 5: Solve for x
   x = 1,797,378,420.25/28,070
6. Step 6: Final answer
   x = 64,032.01