Finding the Third Proportional to 56,904,870 and 134,287,008

Step by Step Solution

1. Step 1: Write the proportion equation
   56,904,870 : 134,287,008 = 134,287,008 : x
2. Step 2: Convert to fraction form
   56,904,870/134,287,008 = 134,287,008/x
3. Step 3: Cross multiply
   56,904,870x = 134,287,008 × 134,287,008
4. Step 4: Simplify right side
   56,904,870x = 18,033,000,517,592,064
5. Step 5: Solve for x
   x = 18,033,000,517,592,064/56,904,870
6. Step 6: Final answer
   x = 316,897,315.07