Finding the Third Proportional to 598,851 and 875,983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   598,851 : 875,983.50 = 875,983.50 : x
2. Step 2: Convert to fraction form
   598,851/875,983.50 = 875,983.50/x
3. Step 3: Cross multiply
   598,851x = 875,983.50 × 875,983.50
4. Step 4: Simplify right side
   598,851x = 767,347,092,272.25
5. Step 5: Solve for x
   x = 767,347,092,272.25/598,851
6. Step 6: Final answer
   x = 1,281,365.64