Finding the Third Proportional to 46,791,213 and 72,738,488

Step by Step Solution

1. Step 1: Write the proportion equation
   46,791,213 : 72,738,488 = 72,738,488 : x
2. Step 2: Convert to fraction form
   46,791,213/72,738,488 = 72,738,488/x
3. Step 3: Cross multiply
   46,791,213x = 72,738,488 × 72,738,488
4. Step 4: Simplify right side
   46,791,213x = 5,290,887,636,526,144
5. Step 5: Solve for x
   x = 5,290,887,636,526,144/46,791,213
6. Step 6: Final answer
   x = 113,074,385.07