Finding the Third Proportional to 31,604,283,368 and 45,662,731,783

Step by Step Solution

1. Step 1: Write the proportion equation
   31,604,283,368 : 45,662,731,783 = 45,662,731,783 : x
2. Step 2: Convert to fraction form
   31,604,283,368/45,662,731,783 = 45,662,731,783/x
3. Step 3: Cross multiply
   31,604,283,368x = 45,662,731,783 × 45,662,731,783
4. Step 4: Simplify right side
   31,604,283,368x = 2,085,085,073,886,198,366,208
5. Step 5: Solve for x
   x = 2,085,085,073,886,198,366,208/31,604,283,368
6. Step 6: Final answer
   x = 65,974,762,015.88