Finding the Third Proportional to 183,528 and 389,088.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,528 : 389,088.50 = 389,088.50 : x
2. Step 2: Convert to fraction form
   183,528/389,088.50 = 389,088.50/x
3. Step 3: Cross multiply
   183,528x = 389,088.50 × 389,088.50
4. Step 4: Simplify right side
   183,528x = 151,389,860,832.25
5. Step 5: Solve for x
   x = 151,389,860,832.25/183,528
6. Step 6: Final answer
   x = 824,887.00