Finding the Third Proportional to 42,915.81 and 93,220.14

Step by Step Solution

1. Step 1: Write the proportion equation
   42,915.81 : 93,220.14 = 93,220.14 : x
2. Step 2: Convert to fraction form
   42,915.81/93,220.14 = 93,220.14/x
3. Step 3: Cross multiply
   42,915.81x = 93,220.14 × 93,220.14
4. Step 4: Simplify right side
   42,915.81x = 8,689,993,889.86
5. Step 5: Solve for x
   x = 8,689,993,889.86/42,915.81
6. Step 6: Final answer
   x = 202,489.32