Finding the Third Proportional to 42,791,942 and 65,006,216

Step by Step Solution

1. Step 1: Write the proportion equation
   42,791,942 : 65,006,216 = 65,006,216 : x
2. Step 2: Convert to fraction form
   42,791,942/65,006,216 = 65,006,216/x
3. Step 3: Cross multiply
   42,791,942x = 65,006,216 × 65,006,216
4. Step 4: Simplify right side
   42,791,942x = 4,225,808,118,638,656
5. Step 5: Solve for x
   x = 4,225,808,118,638,656/42,791,942
6. Step 6: Final answer
   x = 98,752,426.77