Finding the Third Proportional to 13,396.64 and 29,437.17

Step by Step Solution

1. Step 1: Write the proportion equation
   13,396.64 : 29,437.17 = 29,437.17 : x
2. Step 2: Convert to fraction form
   13,396.64/29,437.17 = 29,437.17/x
3. Step 3: Cross multiply
   13,396.64x = 29,437.17 × 29,437.17
4. Step 4: Simplify right side
   13,396.64x = 866,547,088.00
5. Step 5: Solve for x
   x = 866,547,088.00/13,396.64
6. Step 6: Final answer
   x = 64,683.91