Finding the Third Proportional to 89,876,445.75 and 193,636,831.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,876,445.75 : 193,636,831.50 = 193,636,831.50 : x
2. Step 2: Convert to fraction form
   89,876,445.75/193,636,831.50 = 193,636,831.50/x
3. Step 3: Cross multiply
   89,876,445.75x = 193,636,831.50 × 193,636,831.50
4. Step 4: Simplify right side
   89,876,445.75x = 37,495,222,513,359,392
5. Step 5: Solve for x
   x = 37,495,222,513,359,392/89,876,445.75
6. Step 6: Final answer
   x = 417,186,307.27