Finding the Third Proportional to 705,611.25 and 1,060,006.50

Step by Step Solution

1. Step 1: Write the proportion equation
   705,611.25 : 1,060,006.50 = 1,060,006.50 : x
2. Step 2: Convert to fraction form
   705,611.25/1,060,006.50 = 1,060,006.50/x
3. Step 3: Cross multiply
   705,611.25x = 1,060,006.50 × 1,060,006.50
4. Step 4: Simplify right side
   705,611.25x = 1,123,613,780,042.25
5. Step 5: Solve for x
   x = 1,123,613,780,042.25/705,611.25
6. Step 6: Final answer
   x = 1,592,397.77