Finding the Third Proportional to 29,116,433.25 and 45,671,139

Step by Step Solution

1. Step 1: Write the proportion equation
   29,116,433.25 : 45,671,139 = 45,671,139 : x
2. Step 2: Convert to fraction form
   29,116,433.25/45,671,139 = 45,671,139/x
3. Step 3: Cross multiply
   29,116,433.25x = 45,671,139 × 45,671,139
4. Step 4: Simplify right side
   29,116,433.25x = 2,085,852,937,557,321
5. Step 5: Solve for x
   x = 2,085,852,937,557,321/29,116,433.25
6. Step 6: Final answer
   x = 71,638,339.75