Finding the Third Proportional to 630,658 and 945,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   630,658 : 945,064.50 = 945,064.50 : x
2. Step 2: Convert to fraction form
   630,658/945,064.50 = 945,064.50/x
3. Step 3: Cross multiply
   630,658x = 945,064.50 × 945,064.50
4. Step 4: Simplify right side
   630,658x = 893,146,909,160.25
5. Step 5: Solve for x
   x = 893,146,909,160.25/630,658
6. Step 6: Final answer
   x = 1,416,214.35