Finding the Third Proportional to 28,294.88 and 61,457.63

Step by Step Solution

1. Step 1: Write the proportion equation
   28,294.88 : 61,457.63 = 61,457.63 : x
2. Step 2: Convert to fraction form
   28,294.88/61,457.63 = 61,457.63/x
3. Step 3: Cross multiply
   28,294.88x = 61,457.63 × 61,457.63
4. Step 4: Simplify right side
   28,294.88x = 3,777,039,670.64
5. Step 5: Solve for x
   x = 3,777,039,670.64/28,294.88
6. Step 6: Final answer
   x = 133,488.47