Finding the Third Proportional to 980,802 and 2,116,516.50

Step by Step Solution

1. Step 1: Write the proportion equation
   980,802 : 2,116,516.50 = 2,116,516.50 : x
2. Step 2: Convert to fraction form
   980,802/2,116,516.50 = 2,116,516.50/x
3. Step 3: Cross multiply
   980,802x = 2,116,516.50 × 2,116,516.50
4. Step 4: Simplify right side
   980,802x = 4,479,642,094,772.25
5. Step 5: Solve for x
   x = 4,479,642,094,772.25/980,802
6. Step 6: Final answer
   x = 4,567,325.61