Finding the Third Proportional to 892,445.50 and 1,301,280

Step by Step Solution

1. Step 1: Write the proportion equation
   892,445.50 : 1,301,280 = 1,301,280 : x
2. Step 2: Convert to fraction form
   892,445.50/1,301,280 = 1,301,280/x
3. Step 3: Cross multiply
   892,445.50x = 1,301,280 × 1,301,280
4. Step 4: Simplify right side
   892,445.50x = 1,693,329,638,400
5. Step 5: Solve for x
   x = 1,693,329,638,400/892,445.50
6. Step 6: Final answer
   x = 1,897,403.97