Finding the Third Proportional to 891,109.69 and 1,892,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   891,109.69 : 1,892,659.50 = 1,892,659.50 : x
2. Step 2: Convert to fraction form
   891,109.69/1,892,659.50 = 1,892,659.50/x
3. Step 3: Cross multiply
   891,109.69x = 1,892,659.50 × 1,892,659.50
4. Step 4: Simplify right side
   891,109.69x = 3,582,159,982,940.25
5. Step 5: Solve for x
   x = 3,582,159,982,940.25/891,109.69
6. Step 6: Final answer
   x = 4,019,886.70