Finding the Third Proportional to 455,803.50 and 977,833.50

Step by Step Solution

1. Step 1: Write the proportion equation
   455,803.50 : 977,833.50 = 977,833.50 : x
2. Step 2: Convert to fraction form
   455,803.50/977,833.50 = 977,833.50/x
3. Step 3: Cross multiply
   455,803.50x = 977,833.50 × 977,833.50
4. Step 4: Simplify right side
   455,803.50x = 956,158,353,722.25
5. Step 5: Solve for x
   x = 956,158,353,722.25/455,803.50
6. Step 6: Final answer
   x = 2,097,742.46