Finding the Third Proportional to 384,498 and 841,372.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384,498 : 841,372.50 = 841,372.50 : x
2. Step 2: Convert to fraction form
   384,498/841,372.50 = 841,372.50/x
3. Step 3: Cross multiply
   384,498x = 841,372.50 × 841,372.50
4. Step 4: Simplify right side
   384,498x = 707,907,683,756.25
5. Step 5: Solve for x
   x = 707,907,683,756.25/384,498
6. Step 6: Final answer
   x = 1,841,121.89