Finding the Third Proportional to 210,969,384 and 456,047,064

Step by Step Solution

1. Step 1: Write the proportion equation
   210,969,384 : 456,047,064 = 456,047,064 : x
2. Step 2: Convert to fraction form
   210,969,384/456,047,064 = 456,047,064/x
3. Step 3: Cross multiply
   210,969,384x = 456,047,064 × 456,047,064
4. Step 4: Simplify right side
   210,969,384x = 207,978,924,583,020,096
5. Step 5: Solve for x
   x = 207,978,924,583,020,096/210,969,384
6. Step 6: Final answer
   x = 985,825,149.79