Finding the Third Proportional to 453,833.50 and 977,688

Step by Step Solution

1. Step 1: Write the proportion equation
   453,833.50 : 977,688 = 977,688 : x
2. Step 2: Convert to fraction form
   453,833.50/977,688 = 977,688/x
3. Step 3: Cross multiply
   453,833.50x = 977,688 × 977,688
4. Step 4: Simplify right side
   453,833.50x = 955,873,825,344
5. Step 5: Solve for x
   x = 955,873,825,344/453,833.50
6. Step 6: Final answer
   x = 2,106,221.39