Finding the Third Proportional to 459,085,446.25 and 983,665,459.90

Step by Step Solution

1. Step 1: Write the proportion equation
   459,085,446.25 : 983,665,459.90 = 983,665,459.90 : x
2. Step 2: Convert to fraction form
   459,085,446.25/983,665,459.90 = 983,665,459.90/x
3. Step 3: Cross multiply
   459,085,446.25x = 983,665,459.90 × 983,665,459.90
4. Step 4: Simplify right side
   459,085,446.25x = 967,597,736,997,248,896
5. Step 5: Solve for x
   x = 967,597,736,997,248,896/459,085,446.25
6. Step 6: Final answer
   x = 2,107,663,714.69