Finding the Third Proportional to 372,980 and 804,927.50

Step by Step Solution

1. Step 1: Write the proportion equation
   372,980 : 804,927.50 = 804,927.50 : x
2. Step 2: Convert to fraction form
   372,980/804,927.50 = 804,927.50/x
3. Step 3: Cross multiply
   372,980x = 804,927.50 × 804,927.50
4. Step 4: Simplify right side
   372,980x = 647,908,280,256.25
5. Step 5: Solve for x
   x = 647,908,280,256.25/372,980
6. Step 6: Final answer
   x = 1,737,112.66