Finding the Third Proportional to 630,588 and 979,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   630,588 : 979,051.50 = 979,051.50 : x
2. Step 2: Convert to fraction form
   630,588/979,051.50 = 979,051.50/x
3. Step 3: Cross multiply
   630,588x = 979,051.50 × 979,051.50
4. Step 4: Simplify right side
   630,588x = 958,541,839,652.25
5. Step 5: Solve for x
   x = 958,541,839,652.25/630,588
6. Step 6: Final answer
   x = 1,520,076.25