Finding the Third Proportional to 630,271.50 and 849,174

Step by Step Solution

1. Step 1: Write the proportion equation
   630,271.50 : 849,174 = 849,174 : x
2. Step 2: Convert to fraction form
   630,271.50/849,174 = 849,174/x
3. Step 3: Cross multiply
   630,271.50x = 849,174 × 849,174
4. Step 4: Simplify right side
   630,271.50x = 721,096,482,276
5. Step 5: Solve for x
   x = 721,096,482,276/630,271.50
6. Step 6: Final answer
   x = 1,144,104.54