Finding the Third Proportional to 352,107 and 526,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   352,107 : 526,810.50 = 526,810.50 : x
2. Step 2: Convert to fraction form
   352,107/526,810.50 = 526,810.50/x
3. Step 3: Cross multiply
   352,107x = 526,810.50 × 526,810.50
4. Step 4: Simplify right side
   352,107x = 277,529,302,910.25
5. Step 5: Solve for x
   x = 277,529,302,910.25/352,107
6. Step 6: Final answer
   x = 788,195.93