Finding the Third Proportional to 42,447,548 and 90,951,736

Step by Step Solution

1. Step 1: Write the proportion equation
   42,447,548 : 90,951,736 = 90,951,736 : x
2. Step 2: Convert to fraction form
   42,447,548/90,951,736 = 90,951,736/x
3. Step 3: Cross multiply
   42,447,548x = 90,951,736 × 90,951,736
4. Step 4: Simplify right side
   42,447,548x = 8,272,218,281,413,696
5. Step 5: Solve for x
   x = 8,272,218,281,413,696/42,447,548
6. Step 6: Final answer
   x = 194,880,945.34