Finding the Third Proportional to 40,878,464 and 89,014,528

Step by Step Solution

1. Step 1: Write the proportion equation
   40,878,464 : 89,014,528 = 89,014,528 : x
2. Step 2: Convert to fraction form
   40,878,464/89,014,528 = 89,014,528/x
3. Step 3: Cross multiply
   40,878,464x = 89,014,528 × 89,014,528
4. Step 4: Simplify right side
   40,878,464x = 7,923,586,195,062,784
5. Step 5: Solve for x
   x = 7,923,586,195,062,784/40,878,464
6. Step 6: Final answer
   x = 193,832,776.96