Finding the Third Proportional to 68,308,788 and 147,524,160

Step by Step Solution

1. Step 1: Write the proportion equation
   68,308,788 : 147,524,160 = 147,524,160 : x
2. Step 2: Convert to fraction form
   68,308,788/147,524,160 = 147,524,160/x
3. Step 3: Cross multiply
   68,308,788x = 147,524,160 × 147,524,160
4. Step 4: Simplify right side
   68,308,788x = 21,763,377,783,705,600
5. Step 5: Solve for x
   x = 21,763,377,783,705,600/68,308,788
6. Step 6: Final answer
   x = 318,602,897.53