Finding the Third Proportional to 602,051.50 and 825,576

Step by Step Solution

1. Step 1: Write the proportion equation
   602,051.50 : 825,576 = 825,576 : x
2. Step 2: Convert to fraction form
   602,051.50/825,576 = 825,576/x
3. Step 3: Cross multiply
   602,051.50x = 825,576 × 825,576
4. Step 4: Simplify right side
   602,051.50x = 681,575,731,776
5. Step 5: Solve for x
   x = 681,575,731,776/602,051.50
6. Step 6: Final answer
   x = 1,132,088.75