Finding the Third Proportional to 1,258,594 and 1,887,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258,594 : 1,887,870.50 = 1,887,870.50 : x
2. Step 2: Convert to fraction form
   1,258,594/1,887,870.50 = 1,887,870.50/x
3. Step 3: Cross multiply
   1,258,594x = 1,887,870.50 × 1,887,870.50
4. Step 4: Simplify right side
   1,258,594x = 3,564,055,024,770.25
5. Step 5: Solve for x
   x = 3,564,055,024,770.25/1,258,594
6. Step 6: Final answer
   x = 2,831,775.00