Finding the Third Proportional to 42,447,550 and 90,951,740

Step by Step Solution

1. Step 1: Write the proportion equation
   42,447,550 : 90,951,740 = 90,951,740 : x
2. Step 2: Convert to fraction form
   42,447,550/90,951,740 = 90,951,740/x
3. Step 3: Cross multiply
   42,447,550x = 90,951,740 × 90,951,740
4. Step 4: Simplify right side
   42,447,550x = 8,272,219,009,027,600
5. Step 5: Solve for x
   x = 8,272,219,009,027,600/42,447,550
6. Step 6: Final answer
   x = 194,880,953.29