Finding the Third Proportional to 655,272 and 988,924.50

Step by Step Solution

1. Step 1: Write the proportion equation
   655,272 : 988,924.50 = 988,924.50 : x
2. Step 2: Convert to fraction form
   655,272/988,924.50 = 988,924.50/x
3. Step 3: Cross multiply
   655,272x = 988,924.50 × 988,924.50
4. Step 4: Simplify right side
   655,272x = 977,971,666,700.25
5. Step 5: Solve for x
   x = 977,971,666,700.25/655,272
6. Step 6: Final answer
   x = 1,492,466.74