Finding the Third Proportional to 830,638 and 1,301,316

Step by Step Solution

1. Step 1: Write the proportion equation
   830,638 : 1,301,316 = 1,301,316 : x
2. Step 2: Convert to fraction form
   830,638/1,301,316 = 1,301,316/x
3. Step 3: Cross multiply
   830,638x = 1,301,316 × 1,301,316
4. Step 4: Simplify right side
   830,638x = 1,693,423,331,856
5. Step 5: Solve for x
   x = 1,693,423,331,856/830,638
6. Step 6: Final answer
   x = 2,038,701.98