Finding the Third Proportional to 42,834,873 and 65,256,141

Step by Step Solution

1. Step 1: Write the proportion equation
   42,834,873 : 65,256,141 = 65,256,141 : x
2. Step 2: Convert to fraction form
   42,834,873/65,256,141 = 65,256,141/x
3. Step 3: Cross multiply
   42,834,873x = 65,256,141 × 65,256,141
4. Step 4: Simplify right side
   42,834,873x = 4,258,363,938,211,881
5. Step 5: Solve for x
   x = 4,258,363,938,211,881/42,834,873
6. Step 6: Final answer
   x = 99,413,483.45