Finding the Third Proportional to 697,310 and 1,076,724.50

Step by Step Solution

1. Step 1: Write the proportion equation
   697,310 : 1,076,724.50 = 1,076,724.50 : x
2. Step 2: Convert to fraction form
   697,310/1,076,724.50 = 1,076,724.50/x
3. Step 3: Cross multiply
   697,310x = 1,076,724.50 × 1,076,724.50
4. Step 4: Simplify right side
   697,310x = 1,159,335,648,900.25
5. Step 5: Solve for x
   x = 1,159,335,648,900.25/697,310
6. Step 6: Final answer
   x = 1,662,582.85