Finding the Third Proportional to 28,886.63 and 63,605.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,886.63 : 63,605.25 = 63,605.25 : x
2. Step 2: Convert to fraction form
   28,886.63/63,605.25 = 63,605.25/x
3. Step 3: Cross multiply
   28,886.63x = 63,605.25 × 63,605.25
4. Step 4: Simplify right side
   28,886.63x = 4,045,627,827.56
5. Step 5: Solve for x
   x = 4,045,627,827.56/28,886.63
6. Step 6: Final answer
   x = 140,051.94