Finding the Third Proportional to 54,108,864 and 83,817,224

Step by Step Solution

1. Step 1: Write the proportion equation
   54,108,864 : 83,817,224 = 83,817,224 : x
2. Step 2: Convert to fraction form
   54,108,864/83,817,224 = 83,817,224/x
3. Step 3: Cross multiply
   54,108,864x = 83,817,224 × 83,817,224
4. Step 4: Simplify right side
   54,108,864x = 7,025,327,039,066,176
5. Step 5: Solve for x
   x = 7,025,327,039,066,176/54,108,864
6. Step 6: Final answer
   x = 129,836,897.69