Finding the Third Proportional to 675,429 and 1,462,941.50

Step by Step Solution

1. Step 1: Write the proportion equation
   675,429 : 1,462,941.50 = 1,462,941.50 : x
2. Step 2: Convert to fraction form
   675,429/1,462,941.50 = 1,462,941.50/x
3. Step 3: Cross multiply
   675,429x = 1,462,941.50 × 1,462,941.50
4. Step 4: Simplify right side
   675,429x = 2,140,197,832,422.25
5. Step 5: Solve for x
   x = 2,140,197,832,422.25/675,429
6. Step 6: Final answer
   x = 3,168,649.60