Finding the Third Proportional to 42,117,248 and 63,694,272

Step by Step Solution

1. Step 1: Write the proportion equation
   42,117,248 : 63,694,272 = 63,694,272 : x
2. Step 2: Convert to fraction form
   42,117,248/63,694,272 = 63,694,272/x
3. Step 3: Cross multiply
   42,117,248x = 63,694,272 × 63,694,272
4. Step 4: Simplify right side
   42,117,248x = 4,056,960,285,609,984
5. Step 5: Solve for x
   x = 4,056,960,285,609,984/42,117,248
6. Step 6: Final answer
   x = 96,325,388.72