Finding the Third Proportional to 596,862 and 877,675.50

Step by Step Solution

1. Step 1: Write the proportion equation
   596,862 : 877,675.50 = 877,675.50 : x
2. Step 2: Convert to fraction form
   596,862/877,675.50 = 877,675.50/x
3. Step 3: Cross multiply
   596,862x = 877,675.50 × 877,675.50
4. Step 4: Simplify right side
   596,862x = 770,314,283,300.25
5. Step 5: Solve for x
   x = 770,314,283,300.25/596,862
6. Step 6: Final answer
   x = 1,290,607.01