Finding the Third Proportional to 760,755 and 1,606,387.50

Step by Step Solution

1. Step 1: Write the proportion equation
   760,755 : 1,606,387.50 = 1,606,387.50 : x
2. Step 2: Convert to fraction form
   760,755/1,606,387.50 = 1,606,387.50/x
3. Step 3: Cross multiply
   760,755x = 1,606,387.50 × 1,606,387.50
4. Step 4: Simplify right side
   760,755x = 2,580,480,800,156.25
5. Step 5: Solve for x
   x = 2,580,480,800,156.25/760,755
6. Step 6: Final answer
   x = 3,391,999.79