Finding the Third Proportional to 787,881 and 1,147,365

Step by Step Solution

1. Step 1: Write the proportion equation
   787,881 : 1,147,365 = 1,147,365 : x
2. Step 2: Convert to fraction form
   787,881/1,147,365 = 1,147,365/x
3. Step 3: Cross multiply
   787,881x = 1,147,365 × 1,147,365
4. Step 4: Simplify right side
   787,881x = 1,316,446,443,225
5. Step 5: Solve for x
   x = 1,316,446,443,225/787,881
6. Step 6: Final answer
   x = 1,670,869.64