Finding the Third Proportional to 12,692,784 and 27,904,988

Step by Step Solution

1. Step 1: Write the proportion equation
   12,692,784 : 27,904,988 = 27,904,988 : x
2. Step 2: Convert to fraction form
   12,692,784/27,904,988 = 27,904,988/x
3. Step 3: Cross multiply
   12,692,784x = 27,904,988 × 27,904,988
4. Step 4: Simplify right side
   12,692,784x = 778,688,355,280,144
5. Step 5: Solve for x
   x = 778,688,355,280,144/12,692,784
6. Step 6: Final answer
   x = 61,348,901.49