Finding the Third Proportional to 542,026.69 and 1,191,307.50

Step by Step Solution

1. Step 1: Write the proportion equation
   542,026.69 : 1,191,307.50 = 1,191,307.50 : x
2. Step 2: Convert to fraction form
   542,026.69/1,191,307.50 = 1,191,307.50/x
3. Step 3: Cross multiply
   542,026.69x = 1,191,307.50 × 1,191,307.50
4. Step 4: Simplify right side
   542,026.69x = 1,419,213,559,556.25
5. Step 5: Solve for x
   x = 1,419,213,559,556.25/542,026.69
6. Step 6: Final answer
   x = 2,618,346.28