Finding the Third Proportional to 13,154,661,436.50 and 31,043,665,674

Step by Step Solution

1. Step 1: Write the proportion equation
   13,154,661,436.50 : 31,043,665,674 = 31,043,665,674 : x
2. Step 2: Convert to fraction form
   13,154,661,436.50/31,043,665,674 = 31,043,665,674/x
3. Step 3: Cross multiply
   13,154,661,436.50x = 31,043,665,674 × 31,043,665,674
4. Step 4: Simplify right side
   13,154,661,436.50x = 963,709,178,479,085,879,296
5. Step 5: Solve for x
   x = 963,709,178,479,085,879,296/13,154,661,436.50
6. Step 6: Final answer
   x = 73,259,899,780.10