Finding the Third Proportional to 630,301.50 and 947,218.50

Step by Step Solution

1. Step 1: Write the proportion equation
   630,301.50 : 947,218.50 = 947,218.50 : x
2. Step 2: Convert to fraction form
   630,301.50/947,218.50 = 947,218.50/x
3. Step 3: Cross multiply
   630,301.50x = 947,218.50 × 947,218.50
4. Step 4: Simplify right side
   630,301.50x = 897,222,886,742.25
5. Step 5: Solve for x
   x = 897,222,886,742.25/630,301.50
6. Step 6: Final answer
   x = 1,423,482.07