Finding the Third Proportional to 370,875 and 529,852.50

Step by Step Solution

1. Step 1: Write the proportion equation
   370,875 : 529,852.50 = 529,852.50 : x
2. Step 2: Convert to fraction form
   370,875/529,852.50 = 529,852.50/x
3. Step 3: Cross multiply
   370,875x = 529,852.50 × 529,852.50
4. Step 4: Simplify right side
   370,875x = 280,743,671,756.25
5. Step 5: Solve for x
   x = 280,743,671,756.25/370,875
6. Step 6: Final answer
   x = 756,976.53