Finding the Third Proportional to 705,588 and 1,059,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   705,588 : 1,059,970.50 = 1,059,970.50 : x
2. Step 2: Convert to fraction form
   705,588/1,059,970.50 = 1,059,970.50/x
3. Step 3: Cross multiply
   705,588x = 1,059,970.50 × 1,059,970.50
4. Step 4: Simplify right side
   705,588x = 1,123,537,460,870.25
5. Step 5: Solve for x
   x = 1,123,537,460,870.25/705,588
6. Step 6: Final answer
   x = 1,592,342.08