Finding the Third Proportional to 648,460.69 and 1,035,931.78

Step by Step Solution

1. Step 1: Write the proportion equation
   648,460.69 : 1,035,931.78 = 1,035,931.78 : x
2. Step 2: Convert to fraction form
   648,460.69/1,035,931.78 = 1,035,931.78/x
3. Step 3: Cross multiply
   648,460.69x = 1,035,931.78 × 1,035,931.78
4. Step 4: Simplify right side
   648,460.69x = 1,073,154,655,403.80
5. Step 5: Solve for x
   x = 1,073,154,655,403.80/648,460.69
6. Step 6: Final answer
   x = 1,654,926.31