Finding the Third Proportional to 706,908 and 1,070,658

Step by Step Solution

1. Step 1: Write the proportion equation
   706,908 : 1,070,658 = 1,070,658 : x
2. Step 2: Convert to fraction form
   706,908/1,070,658 = 1,070,658/x
3. Step 3: Cross multiply
   706,908x = 1,070,658 × 1,070,658
4. Step 4: Simplify right side
   706,908x = 1,146,308,552,964
5. Step 5: Solve for x
   x = 1,146,308,552,964/706,908
6. Step 6: Final answer
   x = 1,621,580.96