Finding the Third Proportional to 28,308,096 and 42,696,720

Step by Step Solution

1. Step 1: Write the proportion equation
   28,308,096 : 42,696,720 = 42,696,720 : x
2. Step 2: Convert to fraction form
   28,308,096/42,696,720 = 42,696,720/x
3. Step 3: Cross multiply
   28,308,096x = 42,696,720 × 42,696,720
4. Step 4: Simplify right side
   28,308,096x = 1,823,009,898,758,400
5. Step 5: Solve for x
   x = 1,823,009,898,758,400/28,308,096
6. Step 6: Final answer
   x = 64,398,887.82