Finding the Third Proportional to 70,359 and 99,083.25

Step by Step Solution

1. Step 1: Write the proportion equation
   70,359 : 99,083.25 = 99,083.25 : x
2. Step 2: Convert to fraction form
   70,359/99,083.25 = 99,083.25/x
3. Step 3: Cross multiply
   70,359x = 99,083.25 × 99,083.25
4. Step 4: Simplify right side
   70,359x = 9,817,490,430.56
5. Step 5: Solve for x
   x = 9,817,490,430.56/70,359
6. Step 6: Final answer
   x = 139,534.25