Finding the Third Proportional to 9,307,845,402 and 13,060,749,676.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,307,845,402 : 13,060,749,676.50 = 13,060,749,676.50 : x
2. Step 2: Convert to fraction form
   9,307,845,402/13,060,749,676.50 = 13,060,749,676.50/x
3. Step 3: Cross multiply
   9,307,845,402x = 13,060,749,676.50 × 13,060,749,676.50
4. Step 4: Simplify right side
   9,307,845,402x = 170,583,182,112,194,854,912
5. Step 5: Solve for x
   x = 170,583,182,112,194,854,912/9,307,845,402
6. Step 6: Final answer
   x = 18,326,817,297.11