Finding the Third Proportional to 28,810.69 and 61,038.56

Step by Step Solution

1. Step 1: Write the proportion equation
   28,810.69 : 61,038.56 = 61,038.56 : x
2. Step 2: Convert to fraction form
   28,810.69/61,038.56 = 61,038.56/x
3. Step 3: Cross multiply
   28,810.69x = 61,038.56 × 61,038.56
4. Step 4: Simplify right side
   28,810.69x = 3,725,706,112.07
5. Step 5: Solve for x
   x = 3,725,706,112.07/28,810.69
6. Step 6: Final answer
   x = 129,316.81