Finding the Third Proportional to 27,970.31 and 42,363

Step by Step Solution

1. Step 1: Write the proportion equation
   27,970.31 : 42,363 = 42,363 : x
2. Step 2: Convert to fraction form
   27,970.31/42,363 = 42,363/x
3. Step 3: Cross multiply
   27,970.31x = 42,363 × 42,363
4. Step 4: Simplify right side
   27,970.31x = 1,794,623,769
5. Step 5: Solve for x
   x = 1,794,623,769/27,970.31
6. Step 6: Final answer
   x = 64,161.73