Finding the Third Proportional to 292,563 and 436,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   292,563 : 436,930.50 = 436,930.50 : x
2. Step 2: Convert to fraction form
   292,563/436,930.50 = 436,930.50/x
3. Step 3: Cross multiply
   292,563x = 436,930.50 × 436,930.50
4. Step 4: Simplify right side
   292,563x = 190,908,261,830.25
5. Step 5: Solve for x
   x = 190,908,261,830.25/292,563
6. Step 6: Final answer
   x = 652,537.27