Finding the Third Proportional to 28,468.13 and 42,472.13

Step by Step Solution

1. Step 1: Write the proportion equation
   28,468.13 : 42,472.13 = 42,472.13 : x
2. Step 2: Convert to fraction form
   28,468.13/42,472.13 = 42,472.13/x
3. Step 3: Cross multiply
   28,468.13x = 42,472.13 × 42,472.13
4. Step 4: Simplify right side
   28,468.13x = 1,803,881,402.02
5. Step 5: Solve for x
   x = 1,803,881,402.02/28,468.13
6. Step 6: Final answer
   x = 63,364.95