Finding the Third Proportional to 762,410 and 1,118,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   762,410 : 1,118,145.50 = 1,118,145.50 : x
2. Step 2: Convert to fraction form
   762,410/1,118,145.50 = 1,118,145.50/x
3. Step 3: Cross multiply
   762,410x = 1,118,145.50 × 1,118,145.50
4. Step 4: Simplify right side
   762,410x = 1,250,249,359,170.25
5. Step 5: Solve for x
   x = 1,250,249,359,170.25/762,410
6. Step 6: Final answer
   x = 1,639,864.85