Finding the Third Proportional to 651,786 and 997,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   651,786 : 997,066.50 = 997,066.50 : x
2. Step 2: Convert to fraction form
   651,786/997,066.50 = 997,066.50/x
3. Step 3: Cross multiply
   651,786x = 997,066.50 × 997,066.50
4. Step 4: Simplify right side
   651,786x = 994,141,605,422.25
5. Step 5: Solve for x
   x = 994,141,605,422.25/651,786
6. Step 6: Final answer
   x = 1,525,257.68