Finding the Third Proportional to 15,664.01 and 34,428.16

Step by Step Solution

1. Step 1: Write the proportion equation
   15,664.01 : 34,428.16 = 34,428.16 : x
2. Step 2: Convert to fraction form
   15,664.01/34,428.16 = 34,428.16/x
3. Step 3: Cross multiply
   15,664.01x = 34,428.16 × 34,428.16
4. Step 4: Simplify right side
   15,664.01x = 1,185,298,480.71
5. Step 5: Solve for x
   x = 1,185,298,480.71/15,664.01
6. Step 6: Final answer
   x = 75,670.19