Finding the Third Proportional to 453,924 and 977,870

Step by Step Solution

1. Step 1: Write the proportion equation
   453,924 : 977,870 = 977,870 : x
2. Step 2: Convert to fraction form
   453,924/977,870 = 977,870/x
3. Step 3: Cross multiply
   453,924x = 977,870 × 977,870
4. Step 4: Simplify right side
   453,924x = 956,229,736,900
5. Step 5: Solve for x
   x = 956,229,736,900/453,924
6. Step 6: Final answer
   x = 2,106,585.54