Finding the Third Proportional to 39,528,364 and 85,654,736

Step by Step Solution

1. Step 1: Write the proportion equation
   39,528,364 : 85,654,736 = 85,654,736 : x
2. Step 2: Convert to fraction form
   39,528,364/85,654,736 = 85,654,736/x
3. Step 3: Cross multiply
   39,528,364x = 85,654,736 × 85,654,736
4. Step 4: Simplify right side
   39,528,364x = 7,336,733,799,229,696
5. Step 5: Solve for x
   x = 7,336,733,799,229,696/39,528,364
6. Step 6: Final answer
   x = 185,606,816.39