Finding the Third Proportional to 658,245,748.50 and 902,614,849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   658,245,748.50 : 902,614,849.50 = 902,614,849.50 : x
2. Step 2: Convert to fraction form
   658,245,748.50/902,614,849.50 = 902,614,849.50/x
3. Step 3: Cross multiply
   658,245,748.50x = 902,614,849.50 × 902,614,849.50
4. Step 4: Simplify right side
   658,245,748.50x = 814,713,566,537,907,712
5. Step 5: Solve for x
   x = 814,713,566,537,907,712/658,245,748.50
6. Step 6: Final answer
   x = 1,237,704,259.23