Finding the Third Proportional to 43,138,470 and 60,676,960

Step by Step Solution

1. Step 1: Write the proportion equation
   43,138,470 : 60,676,960 = 60,676,960 : x
2. Step 2: Convert to fraction form
   43,138,470/60,676,960 = 60,676,960/x
3. Step 3: Cross multiply
   43,138,470x = 60,676,960 × 60,676,960
4. Step 4: Simplify right side
   43,138,470x = 3,681,693,474,841,600
5. Step 5: Solve for x
   x = 3,681,693,474,841,600/43,138,470
6. Step 6: Final answer
   x = 85,345,944.69