Finding the Third Proportional to 42,069,992 and 63,381,784

Step by Step Solution

1. Step 1: Write the proportion equation
   42,069,992 : 63,381,784 = 63,381,784 : x
2. Step 2: Convert to fraction form
   42,069,992/63,381,784 = 63,381,784/x
3. Step 3: Cross multiply
   42,069,992x = 63,381,784 × 63,381,784
4. Step 4: Simplify right side
   42,069,992x = 4,017,250,543,022,656
5. Step 5: Solve for x
   x = 4,017,250,543,022,656/42,069,992
6. Step 6: Final answer
   x = 95,489,691.16