Finding the Third Proportional to 175,054 and 356,531.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,054 : 356,531.50 = 356,531.50 : x
2. Step 2: Convert to fraction form
   175,054/356,531.50 = 356,531.50/x
3. Step 3: Cross multiply
   175,054x = 356,531.50 × 356,531.50
4. Step 4: Simplify right side
   175,054x = 127,114,710,492.25
5. Step 5: Solve for x
   x = 127,114,710,492.25/175,054
6. Step 6: Final answer
   x = 726,145.71