Finding the Third Proportional to 503,010 and 761,008.50

Step by Step Solution

1. Step 1: Write the proportion equation
   503,010 : 761,008.50 = 761,008.50 : x
2. Step 2: Convert to fraction form
   503,010/761,008.50 = 761,008.50/x
3. Step 3: Cross multiply
   503,010x = 761,008.50 × 761,008.50
4. Step 4: Simplify right side
   503,010x = 579,133,937,072.25
5. Step 5: Solve for x
   x = 579,133,937,072.25/503,010
6. Step 6: Final answer
   x = 1,151,336.83