Finding the Third Proportional to 42,834,875 and 65,256,146

Step by Step Solution

1. Step 1: Write the proportion equation
   42,834,875 : 65,256,146 = 65,256,146 : x
2. Step 2: Convert to fraction form
   42,834,875/65,256,146 = 65,256,146/x
3. Step 3: Cross multiply
   42,834,875x = 65,256,146 × 65,256,146
4. Step 4: Simplify right side
   42,834,875x = 4,258,364,590,773,316
5. Step 5: Solve for x
   x = 4,258,364,590,773,316/42,834,875
6. Step 6: Final answer
   x = 99,413,494.05