Finding the Third Proportional to 693,902 and 1,072,365

Step by Step Solution

1. Step 1: Write the proportion equation
   693,902 : 1,072,365 = 1,072,365 : x
2. Step 2: Convert to fraction form
   693,902/1,072,365 = 1,072,365/x
3. Step 3: Cross multiply
   693,902x = 1,072,365 × 1,072,365
4. Step 4: Simplify right side
   693,902x = 1,149,966,693,225
5. Step 5: Solve for x
   x = 1,149,966,693,225/693,902
6. Step 6: Final answer
   x = 1,657,246.55