Finding the Third Proportional to 1,070,820 and 1,658,070

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,820 : 1,658,070 = 1,658,070 : x
2. Step 2: Convert to fraction form
   1,070,820/1,658,070 = 1,658,070/x
3. Step 3: Cross multiply
   1,070,820x = 1,658,070 × 1,658,070
4. Step 4: Simplify right side
   1,070,820x = 2,749,196,124,900
5. Step 5: Solve for x
   x = 2,749,196,124,900/1,070,820
6. Step 6: Final answer
   x = 2,567,374.65