Finding the Third Proportional to 342,071,970 and 746,868,558

Step by Step Solution

1. Step 1: Write the proportion equation
   342,071,970 : 746,868,558 = 746,868,558 : x
2. Step 2: Convert to fraction form
   342,071,970/746,868,558 = 746,868,558/x
3. Step 3: Cross multiply
   342,071,970x = 746,868,558 × 746,868,558
4. Step 4: Simplify right side
   342,071,970x = 557,812,642,928,999,360
5. Step 5: Solve for x
   x = 557,812,642,928,999,360/342,071,970
6. Step 6: Final answer
   x = 1,630,687,959.99