Finding the Third Proportional to 89,876,440 and 193,636,822

Step by Step Solution

1. Step 1: Write the proportion equation
   89,876,440 : 193,636,822 = 193,636,822 : x
2. Step 2: Convert to fraction form
   89,876,440/193,636,822 = 193,636,822/x
3. Step 3: Cross multiply
   89,876,440x = 193,636,822 × 193,636,822
4. Step 4: Simplify right side
   89,876,440x = 37,495,218,834,259,680
5. Step 5: Solve for x
   x = 37,495,218,834,259,680/89,876,440
6. Step 6: Final answer
   x = 417,186,293.03