Finding the Third Proportional to 183,531 and 406,367.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,531 : 406,367.50 = 406,367.50 : x
2. Step 2: Convert to fraction form
   183,531/406,367.50 = 406,367.50/x
3. Step 3: Cross multiply
   183,531x = 406,367.50 × 406,367.50
4. Step 4: Simplify right side
   183,531x = 165,134,545,056.25
5. Step 5: Solve for x
   x = 165,134,545,056.25/183,531
6. Step 6: Final answer
   x = 899,763.77