Finding the Third Proportional to 28,373.84 and 45,717.86

Step by Step Solution

1. Step 1: Write the proportion equation
   28,373.84 : 45,717.86 = 45,717.86 : x
2. Step 2: Convert to fraction form
   28,373.84/45,717.86 = 45,717.86/x
3. Step 3: Cross multiply
   28,373.84x = 45,717.86 × 45,717.86
4. Step 4: Simplify right side
   28,373.84x = 2,090,122,308.66
5. Step 5: Solve for x
   x = 2,090,122,308.66/28,373.84
6. Step 6: Final answer
   x = 73,663.72