Finding the Third Proportional to 610,498.50 and 1,326,090

Step by Step Solution

1. Step 1: Write the proportion equation
   610,498.50 : 1,326,090 = 1,326,090 : x
2. Step 2: Convert to fraction form
   610,498.50/1,326,090 = 1,326,090/x
3. Step 3: Cross multiply
   610,498.50x = 1,326,090 × 1,326,090
4. Step 4: Simplify right side
   610,498.50x = 1,758,514,688,100
5. Step 5: Solve for x
   x = 1,758,514,688,100/610,498.50
6. Step 6: Final answer
   x = 2,880,457.02