Finding the Third Proportional to 296,046 and 651,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   296,046 : 651,139.50 = 651,139.50 : x
2. Step 2: Convert to fraction form
   296,046/651,139.50 = 651,139.50/x
3. Step 3: Cross multiply
   296,046x = 651,139.50 × 651,139.50
4. Step 4: Simplify right side
   296,046x = 423,982,648,460.25
5. Step 5: Solve for x
   x = 423,982,648,460.25/296,046
6. Step 6: Final answer
   x = 1,432,151.25