Finding the Third Proportional to 476,604 and 700,312.50

Step by Step Solution

1. Step 1: Write the proportion equation
   476,604 : 700,312.50 = 700,312.50 : x
2. Step 2: Convert to fraction form
   476,604/700,312.50 = 700,312.50/x
3. Step 3: Cross multiply
   476,604x = 700,312.50 × 700,312.50
4. Step 4: Simplify right side
   476,604x = 490,437,597,656.25
5. Step 5: Solve for x
   x = 490,437,597,656.25/476,604
6. Step 6: Final answer
   x = 1,029,025.35