Finding the Third Proportional to 43,068,418 and 64,634,126

Step by Step Solution

1. Step 1: Write the proportion equation
   43,068,418 : 64,634,126 = 64,634,126 : x
2. Step 2: Convert to fraction form
   43,068,418/64,634,126 = 64,634,126/x
3. Step 3: Cross multiply
   43,068,418x = 64,634,126 × 64,634,126
4. Step 4: Simplify right side
   43,068,418x = 4,177,570,243,783,876
5. Step 5: Solve for x
   x = 4,177,570,243,783,876/43,068,418
6. Step 6: Final answer
   x = 96,998,460.54