Finding the Third Proportional to 696,592.50 and 1,064,845.50

Step by Step Solution

1. Step 1: Write the proportion equation
   696,592.50 : 1,064,845.50 = 1,064,845.50 : x
2. Step 2: Convert to fraction form
   696,592.50/1,064,845.50 = 1,064,845.50/x
3. Step 3: Cross multiply
   696,592.50x = 1,064,845.50 × 1,064,845.50
4. Step 4: Simplify right side
   696,592.50x = 1,133,895,938,870.25
5. Step 5: Solve for x
   x = 1,133,895,938,870.25/696,592.50
6. Step 6: Final answer
   x = 1,627,775.12