Finding the Third Proportional to 13,317,029 and 31,114,586.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,317,029 : 31,114,586.50 = 31,114,586.50 : x
2. Step 2: Convert to fraction form
   13,317,029/31,114,586.50 = 31,114,586.50/x
3. Step 3: Cross multiply
   13,317,029x = 31,114,586.50 × 31,114,586.50
4. Step 4: Simplify right side
   13,317,029x = 968,117,493,065,982.25
5. Step 5: Solve for x
   x = 968,117,493,065,982.25/13,317,029
6. Step 6: Final answer
   x = 72,697,708.56