Finding the Third Proportional to 42,960,480 and 65,064,672

Step by Step Solution

1. Step 1: Write the proportion equation
   42,960,480 : 65,064,672 = 65,064,672 : x
2. Step 2: Convert to fraction form
   42,960,480/65,064,672 = 65,064,672/x
3. Step 3: Cross multiply
   42,960,480x = 65,064,672 × 65,064,672
4. Step 4: Simplify right side
   42,960,480x = 4,233,411,542,467,584
5. Step 5: Solve for x
   x = 4,233,411,542,467,584/42,960,480
6. Step 6: Final answer
   x = 98,541,998.19