Finding the Third Proportional to 9,570,128 and 21,000,300

Step by Step Solution

1. Step 1: Write the proportion equation
   9,570,128 : 21,000,300 = 21,000,300 : x
2. Step 2: Convert to fraction form
   9,570,128/21,000,300 = 21,000,300/x
3. Step 3: Cross multiply
   9,570,128x = 21,000,300 × 21,000,300
4. Step 4: Simplify right side
   9,570,128x = 441,012,600,090,000
5. Step 5: Solve for x
   x = 441,012,600,090,000/9,570,128
6. Step 6: Final answer
   x = 46,082,204.97