Finding the Third Proportional to 721,974,116.95 and 1,582,355,399.34

Step by Step Solution

1. Step 1: Write the proportion equation
   721,974,116.95 : 1,582,355,399.34 = 1,582,355,399.34 : x
2. Step 2: Convert to fraction form
   721,974,116.95/1,582,355,399.34 = 1,582,355,399.34/x
3. Step 3: Cross multiply
   721,974,116.95x = 1,582,355,399.34 × 1,582,355,399.34
4. Step 4: Simplify right side
   721,974,116.95x = 2,503,848,609,832,477,184
5. Step 5: Solve for x
   x = 2,503,848,609,832,477,184/721,974,116.95
6. Step 6: Final answer
   x = 3,468,058,689.42