Finding the Third Proportional to 28,476.56 and 58,775.63

Step by Step Solution

1. Step 1: Write the proportion equation
   28,476.56 : 58,775.63 = 58,775.63 : x
2. Step 2: Convert to fraction form
   28,476.56/58,775.63 = 58,775.63/x
3. Step 3: Cross multiply
   28,476.56x = 58,775.63 × 58,775.63
4. Step 4: Simplify right side
   28,476.56x = 3,454,574,094.14
5. Step 5: Solve for x
   x = 3,454,574,094.14/28,476.56
6. Step 6: Final answer
   x = 121,312.89